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WO2018176171A1 - Moteur comportant un élément cylindrique pourvu d'un conduit d'air caché intégré et remplissant un passage de balayage classique - Google Patents

Moteur comportant un élément cylindrique pourvu d'un conduit d'air caché intégré et remplissant un passage de balayage classique Download PDF

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Publication number
WO2018176171A1
WO2018176171A1 PCT/CN2017/000262 CN2017000262W WO2018176171A1 WO 2018176171 A1 WO2018176171 A1 WO 2018176171A1 CN 2017000262 W CN2017000262 W CN 2017000262W WO 2018176171 A1 WO2018176171 A1 WO 2018176171A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
scavenging
piston
wall
passage
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Application number
PCT/CN2017/000262
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English (en)
Chinese (zh)
Inventor
苏克
叶晓波
H.P.安祺莉卡
Original Assignee
宁波大叶园林设备股份有限公司
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Application filed by 宁波大叶园林设备股份有限公司 filed Critical 宁波大叶园林设备股份有限公司
Priority to PCT/CN2017/000262 priority Critical patent/WO2018176171A1/fr
Publication of WO2018176171A1 publication Critical patent/WO2018176171A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the invention relates to an engine which is matched with a modified combustion chamber having a function wave and an ignition device for an internal combustion engine having a movable receiving electrode and a micro-action electrode, and a periodic function Gibbs overshooting convergence wave Fuli blade wall
  • the engine and the engine in the scavenging passage are equipped with a valve-controlled pre-combustion scavenging and a right-hand crankshaft housing with a multi-perforated partition wall to turbulently sweep the engine, and the improved invisible air passage is provided.
  • the cylinder is filled with a conventional scavenging air engine and belongs to the field of internal combustion engines.
  • Ignition devices used in combustion equipment are widely used to introduce pulsed high-voltage currents into the combustion chamber, so that the mixture drawn into the cylinders is sparked and ignited, thereby diffusing combustion and exploding work.
  • the inside of the existing spark plug has a glass sealant as a resistor, but only has an impedance; if an inductive reactance and a capacitive reactance are added, a suitable RCL loop is formed, which is more effective in suppressing radio interference.
  • the plurality of umbrella ribs on the insulator can also be modified from a semi-circular cross section to a zigzag cross section to allow more insulation of the creepage passage and better jamming of the rubber casing.
  • the heat dissipation of the metal casing of the existing spark plug can be further improved.
  • the electrodes of the existing spark plugs are conceivable, and have the disadvantages of easy carbonation, easy ablation, single-point flashover, and low temperature difficulty; if the electrode is reformed to be movable, there is improvement.
  • the original combustion chamber has a variety of, but not perfect; in addition to the advantages, there are deficiencies; for example, the wedge-shaped combustion chamber, the mixture is excessively concentrated in the spark plug, the working conditions appear rough;
  • the bathtub-shaped combustion chamber has a flat and long shape, which makes the squeezing effect relatively poor, the flame propagation distance is long, the burning rate is relatively low, the burning time is long, the pressure rise ratio is low, and the surface volume ratio F/V is large. It is unfavorable for HC emissions.
  • Another example is a bowl-shaped combustion chamber, a hemispherical combustion chamber, a canopy combustion chamber, and other types of combustion chambers, such as an auxiliary combustion chamber that generates turbulence, a double spark plug combustion chamber, and a flat combustion chamber, each having its own merits; There is no end to it, and the piston has great potential to dig.
  • the so-called optimal geometry of the combustion chamber and the piston is important, but it has to be adapted to the engine model and to the ignition device.
  • the two-stroke gasoline engine is less economical than the four-stroke gasoline engine, and the hydrocarbon emissions in the exhaust gas often exceed the standard.
  • the combination of the combustion chamber and piston of the internal combustion engine and the ignition device is a difficult problem involving energy saving and emission reduction.
  • Such products can be further improved, and it is believed that some of the devices manufactured by the inventors in foreign countries, especially in Switzerland, as high-tech SENIOR ENGIN EER, have been modified to be specially tailored, and the invention can make the product one level higher. floor.
  • the present invention proposes various improvements of the spark plug, such as various fixed electrodes, internal inductance, external indexing coupler, heat sink fins, and especially movable and micro-motion electrodes. Improve working conditions, energy saving and emission reduction.
  • the present invention proposes that the so-called optimal geometry of the combustion chamber is important, but it is necessary to match the engine model and the ignition device to have a better effect.
  • the present invention relates to a combustion chamber and an ignition device in a combustion apparatus, particularly an improved combustion system having a function wave of an internal combustion engine and a method of aligning with an ignition device for an internal combustion engine having a movable electrode and a micro-action electrode;
  • a combustion chamber having a function wave is characterized in that its function wave is specially designed and preferred for each model; the piston surface constituting the combustion chamber is a function waveform.
  • C real number, which can be assigned between 0.01-1 according to the specific working conditions, such as 0.3; C is also called wave height.
  • N integer integer
  • N integer
  • the piston multi-purpose material is aluminum alloy ZL109, or AC8A.
  • the material of the piston close to the surface of the combustion chamber is either a highly thermally conductive material such as a silver alloy; or a high temperature resistant material such as a silver tungsten copper alloy or even a special high thermal conductivity material such as synthetic diamond.
  • waveforms of the present invention may also employ other waveforms, such as other various mathematical functions or other slightly smooth waveforms of non-steep polylines.
  • the improvement of the ignition device will be described below, and the improvement of the internal combustion engine will be described later, that is, the combustion chamber having the function wave and the method of aligning with the ignition device for the internal combustion engine having the movable receiving electrode and the fine movement electrode.
  • An ignition device for use in a combustion apparatus in particular, an ignition device for an internal combustion engine having a movable receiving electrode and a micro-moving electrode for self-friction and easy ignition, to deposit carbon, to prevent ablation and to replace the electrode core; And with the internal resistance and external indexing high-pressure coupling of the gasoline engine spark plug, it is used to prevent high-frequency interference and anti-plug loose spark plug, with indexing (1a), serrated umbrella edge (1c), fixed External indexing high-pressure coupling (1) for pit (1b) and internal thread, gasket (2), multi-channel insulator with zigzag cross section (3), threaded end (4) and threaded The inner end of the other end (4b) and the inductor (15), the outer casing (5) with fins, the S-shaped fixing washer (6), the glass sealant (7) with resistance, embedded in the steel core (8), The electrode rod (9), the electrode connecting rod (10), the discharge electrode head (11), the receiving electrode head (12), the electrode tip housing (13), and the electrode head housing retaining
  • the side blades (11a) are characterized by straight fan blades or spiral fan blades, at least one, or a plurality, especially eight.
  • the electrode-attached rod (10) is connected to the electrode tip casing (13) and the heat-dissipating casing (5), and the electrode-attached rod (10) has at least one piece, or two pieces, or a plurality of pieces. .
  • the inside of the electrode tip housing (13) is provided with a threaded or threaded groove and a retaining ring groove for receiving the electrode housing retaining ring (14).
  • the discharge head (11) and the inner portion of the electrode tip (12) form a discharge gap from the top and the side of the ring, and have a plurality of excavated sharp corners at the top and a plurality of rings at the side of the ring. Threaded groove of the circumference.
  • the tip (11b) of the electrode tip (11) is characterized in that it is provided with a multi-sided pyramid, especially a cross-shaped pyramid, at its upper end.
  • the gap of the polygonal pyramid is locally increased, so that the position where the fire nucleus is formed is partially away from the wall surface, and there is a buffering zone, which can avoid the influence of residual exhaust gas stagnating near the wall surface, and at the same time, the sharp gas collision of the mixed gas and
  • the turbulence effect together with the fretting and tremor effects of the electrode tip (11) and the electrode tip (12), increases the absolute number of mixtures in the gap and increases the probability of ignition.
  • the flow is also beneficial to repel the flow of carbon deposits, and the mixture of liquid liquefaction tends to be in the inside of the tip and the basin-shaped gap, which not only has the opportunity of arc discharge, but also has a drum discharge of the electric discharge machining discharge, so that the comprehensive effect is Spark discharge quality is improved, work The performance is better.
  • the outer indexing high-pressure coupling (1) with indexing (1a), serrated umbrella edge (1c), fixing pit (1b) and internal thread is characterized by: said indexing (1a) Is to divide the slot on the conductor of the connector (1) by equal division; at least one slot, or multiple slots; preferably the number of slots is in degrees; for example, the degree of a spark plug If it is 6, the number of slots is 6; if the degree of a spark plug is 7, the number of slots is 7.
  • the degree of heat value of a general spark plug is divided into 5-13 according to the internal structure of the spark plug according to the engine, the larger the value, the closer the cold type is, and it is suitable for the engine with high speed and high compression ratio; the smaller the value is The closer to the hot type, the lower the compression ratio of the engine; but difficult to judge from the appearance of the spark plug, or confusing.
  • the slotted electrical conductor of the coupler (1) is a spark plug of a rubber or plastic insulative housing that is connected to the high voltage external wiring and is within the conductive socket within the cap.
  • outer indexing high-pressure coupling (1) with indexing (1a), serrated umbrella edge (1c), fixed pit (1b) and internal thread are: said serrated umbrella edge ( 1c), as shown in Fig. 5, Fig. 6 and Fig. 9, Fig. 10, the outer zigzag and the central axis are relatively slow, so that the socket of the spark cap is easier to insert; and the zigzag and the central axis on the inner side The angle is steeper and larger, so that the socket of the spark cap is not easy to come out.
  • the groove depth is half of the total length of the coupling; the fixing pit (1b) is provided at the end of the ungrooved end, that is, the inner end, so as to be knocked Hit fixed.
  • the internal thread (1d) of the coupling as shown in Fig. 6, Fig. 1 and Fig. 2, is connected with the threaded end (4), and the spacer (2) and the multi-channel with a zigzag cross section are fixed.
  • the inductor (15) is connected to the other end of the thread (4b); the other end of the thread (4b) is passed through a resistor-containing glass sealant (7), and the embedded steel core (8), the electrode rod (9) Connected.
  • the piece (4), piece (15), piece ( 7), the piece (8), the piece (9) is surrounded by the insulator (3), especially the ceramic body, and the coupling resistance is mutually coupled.
  • the resistor and the inductor have the effect of the series-parallel RCL equivalent circuit, and the fitting is appropriate.
  • the embedded steel core (8) is inserted into the electrode rod (9) to increase strength and heat conductivity.
  • the electrode rod (9) is either directly involved in the discharge or connected to the electrode tip (11) made of a special material. At least one or more of the electrode connecting rods (10), or directly involved in the discharge, or connected to the electrode tip (12) made of special special materials, or made of special special materials through the electrode head casing (13) It is connected by the electrode tip (12) and is attached with the electrode head housing retaining ring (14).
  • the multi-channel ribbed insulator (3) with a zigzag cross-section is characterized in that the zigzag shape of the zigzag-shaped rib is slower than the central axis, so that the rubber or plastic insulating shell of the spark cap is more It is easy to enclose; while the inner zigzag and the central axis are steeper and larger, so that the rubber or plastic insulating shell of the spark cap is not easy to escape.
  • the zigzag shape of the zigzag umbrella edge has more insulated creepage passages than the original semicircular umbrella edge and can better catch the rubber shell.
  • the outer side of one end of the multi-channel insulator (3) having a zigzag cross section is provided with a heat-dissipating outer casing (5) and an S-shaped fixing washer (6).
  • the outer casing (5) provided with heat dissipating fins is characterized in that the heat dissipating fins (5a), the heat dissipating fins (5b), the heat dissipating fins (5c), in particular the fins are hexagonal, or round.
  • the steel material of the original spark plug in which the fins are placed is cut off in white, and only the cylindrical shape having a small cross section is present.
  • the invention has the beneficial effects that the original steel material is used to reserve a part of the material which is to be cut off in white to form a heat dissipating fin.
  • the heat dissipating fins have at least one, or two, three or more.
  • the advantages of the fins being hexagonal are two. One is that it is easy to be machined with the hexagonal wrench nut on it, and the other is that the socket wrench can be inserted deeper when it is easy to install.
  • the present invention particularly improves that a conventional single flat electrode is a curved electrode (16); characterized in that: the curved electrode (16), as shown in Fig. 28, is extended by a projection (16a) ( 16b), composed of a bent portion (16c), the three portions are equal to the spacing of the discharge electrodes, thereby forming a discharge gap (20) between the electrode and the discharge electrode, and longer than the original array, facilitating the mixed gas in the gap.
  • a projection (16a) ( 16b) composed of a bent portion (16c)
  • the present invention particularly improves the electrode as an electrode (121) having a plurality of side faces and a multi-fold gap, as shown in FIGS. 14 and 7, 8, 8, 9, and 11, which are characterized in that not only the foregoing
  • the protrusion (16a), the curved portion (16b), and the curved portion (16c) are formed, and the three portions are equal to the spacing of the discharge electrodes, thereby forming a discharge gap between the electrode and the discharge electrode, and is larger than the original front.
  • the long feature is also specially provided with a plurality of pointed notches (17) to facilitate discharge; each of the electrode rods (10) is connected to the electrode (121), and a gap is formed in the middle of the electrode (121). ), it is beneficial to open the discharge channel.
  • Such an electrode (121) can also use only half of the combustion chamber to save material.
  • the present invention particularly improves the electrode as an electrode (21) having a plurality of sides and a plurality of gaps, as shown in Figs. 15 and 16, 17, and 18, which are characterized in that not only the above-mentioned projecting portion (16a)
  • the curved portion (16b) and the curved portion (16c) are formed.
  • the three portions are equal to the spacing of the discharge electrodes, thereby forming a discharge gap between the electrode and the discharge electrode, and are longer than the original array.
  • the middle portion of the discharge gap (20) has a lower protrusion (19), and the lower portion of the lower protrusion (19) is lower than the top of the discharge electrode, and the use thereof is to add a side discharge line.
  • the lateral features of the electrode (21) having multiple sides and multiple gaps are at least one piece, or two or more pieces, for example three pieces. It is best to use multiple pieces to facilitate the lattice effect of the grid grid, thus increasing The possibility of electric fire core and drum discharge.
  • the utility model has the advantages that the material is saved, and the micro-shake between the grids of the grid is easily formed, and the carbon deposits are advantageously shaken and the discharge gap is formed by the favorable discharge gap.
  • the electrode of the present invention is particularly improved in that the electrode is a side circular basin and an electrode (22) having an acute angled star in the middle, as shown in FIG. 19 and FIG. 20, FIG. 21, FIG. 22, FIG. 23 and FIG.
  • the features are: a round basin with sides and an acute angled star in the middle.
  • the asymmetric multi-point random discharge channel is formed by facilitating the sharp-point effect of the discharge gap and the tip discharge effect. It is characterized in particular by an acute angle rather than a right angle or an obtuse angle.
  • the improvement is endless.
  • the electrode (12) and the electrode housing (13) are movably assembled by the threaded or threaded groove provided in the inside of the electrode tip housing (13), there is a micro-action and the ring is received by the electrode housing. 14) Blocking, can be replaced, can also work, but in order to further enhance the fretting effect, obtain more ideal fretting and tremor effect, which is conducive to discharge and repel charcoal.
  • the present invention particularly improves the electrode (12)
  • the electrode tip (24) of Fig. 36, Fig. 37, Fig. 38 is characterized in that an arcuate drum (24a) and a plurality of side gaps (24b) are attached to the electrode tip (12).
  • the curved drum (24a) is matched with the arcuate concave (25a), and the upper and lower sides may have a small movable range of, for example, 0.1 mm, and at the same time, in particular, the curved drum (24a) is rotatable relative to the curved recess (25a). This is important because the rotatability of the curved bulge is better than that of the original thread or the threaded groove, so that the fine adjustment and the tendency to deposit carbon are better when the arc is pulled.
  • the inside of the electrode tip (11) and the electrode tip (24) are similar to the electrode tip (12), and the discharge gap is formed by the top and the side of the ring, and there are multiple cutouts at the top.
  • a sharp corner and a plurality of circumferentially threaded grooves are dug in the side of the ring; a plurality of side gaps (24b) are added, characterized in that at least one, or two, are provided on the side of the ring, or A plurality of, in particular, six through openings are provided to facilitate the flow of the mixture and to discharge carbon deposits.
  • the tip (11b) of the electrode tip (11) is characterized by having a multi-sided pyramid, especially a cross-shaped pyramid, at its upper end, it is advantageous for the sharpening effect of the ignition ion current;
  • the gap of the polygonal pyramid is particularly locally increased, so that the position where the fire core is formed leaves the wall surface, and there is a buffering zone, which can avoid the influence of residual exhaust gas stagnating near the wall surface.
  • the added multiple side gaps (24b), in particular the curved drums (24a) can be rotated relative to the curved recesses (25a), which facilitates the sharp collision and turbulence effects of the mixture, plus the electrode tip ( 11) and the fretting and dithering effect of the electrode tip (24), the absolute number of the mixture in the gap is increased, and the probability of ignition is also increased.
  • the impact and turbulence of the cusp are also beneficial to repel the flow of the carbon deposit.
  • the liquefaction-prone mixture in the tip and the basin-shaped gap has not only the opportunity of arc discharge, but also the drum discharge of the EDM discharge, so that the combined effect improves the spark discharge quality and the working condition performance is better.
  • Improvement 7 is proposed to make the positive and negative commutation of the high-voltage electric pulse. And change direction. Although the spark ignition process is very complicated, many aspects of humans are still unclear, but we know that the positive and negative of electricity have different effects on the loss of the discharge electrode and the electrode. Improvement 7 is a method for reducing electrode loss, which is to commutate the positive and negative voltage and current, which is easy to implement with electromagnetic and electronic circuits, such as self-excited multivibrator and differential circuit; Or with the engine Speed synchronization, or intermittent, or reversing at intervals.
  • the beneficial effects of the ignition device of the present invention are that, in particular, the foregoing various improvements have the beneficial effects of increasing the possibility of discharge and removing carbon deposits and reducing electrode loss, and are available for various models and function waves.
  • the combustion chamber is matched.
  • the present invention relates to a combustion chamber and an ignition device in a combustion apparatus, particularly an improved combustion system having a function wave of an internal combustion engine and a method of aligning with an ignition device for an internal combustion engine having a movable receiving electrode and a micro-motion electrode;
  • the idea of adapting the geometry to the engine model and matching with the ignition device has a better effect. It proposes a method for matching the combustion chamber of the internal combustion engine with each ignition device, and also provides a functional wave combustion chamber and a parabolic concave and convex shape.
  • the adapted function wave combustion chamber is used to save energy and reduce emissions;
  • the combustion chamber with function wave is characterized in that the piston surface constituting the combustion chamber is a function waveform, for example, the sine wave equation is:
  • i is the size number serial number
  • SIN SINE, sine function
  • TRAJPAR is the trajectory function
  • the function waveform of the piston face of the combustion chamber is (32), see Fig. 47, Fig. 48, Fig. 50, Fig. 52, Fig. 53, Fig. 53, Fig. 55; and the function of the piston face of the combustion chamber
  • the middle portion of the waveform (32) is provided with a wavy dimple (33), characterized in that the envelope of the dimple is a curve, in particular an involute, or a parabola; the piston of the combustion chamber is (31) .
  • the function waveform (32) of the piston face of the combustion chamber or other function such as an involute, a parabola, and an in-circle helix using a column coordinate system.
  • a waveform pit (33) is provided on the function waveform (32) of the piston surface of the piston (31) of the combustion chamber, and an exhaust protrusion (34) is provided, and an intake air is provided.
  • the projection of the spark plug and the spark pocket (36) has a partial or partial coincidence, and the projection is projected on a plane perpendicular to the direction of movement of the piston, see FIG. 59, FIG 60, FIG 61, FIG 62 and FIG 63.
  • a waveform pit (33) is provided on a function waveform (32) of a piston surface of a piston (31) of the combustion chamber, and an exhaust protrusion (34) is further provided.
  • an intake pocket (35), and a spark recess (36) characterized in that: the exhaust protrusion (34), and the intake pocket (35), and the spark pit (
  • the envelope of 36) is a curve, in particular an involute, or a parabola; and the position of the exhaust lobes (34), the intake pockets (35), and the spark pockets (36) is According to the center of the piston, it is equally divided into three equal parts.
  • the beneficial effects and objects of the invention are energy saving and emission reduction, are beneficial for removing carbon deposits and reducing losses, are matched with a function wave combustion chamber to improve efficiency, improve combustion chamber working conditions, and are available for various models.
  • the invention of human pursuit of perfection is endless, and the piston has great potential to dig.
  • the so-called optimal geometry of the combustion chamber and the piston is important, but it has to be adapted to the engine model and to the ignition device.
  • the economy of the oil is even worse, and the hydrocarbon emissions in the exhaust gas often exceed the standard; the combination of the internal combustion engine combustion chamber and the piston and the ignition device is a difficult problem involving energy conservation and emission reduction.
  • the system, the fuel system, the ignition system, and the cooling system are characterized in that: the skirt of the piston (31) is provided with a double auxiliary skirt (37); the double auxiliary skirt (37) is retained in the original On the basis of the original two skirts on both sides of the piston without the connecting rod pin hole, and on the lower side of the two sides of the skirt pin hole of the piston (31), an auxiliary skirt is added on each side, It is called double auxiliary skirt (37); the double auxiliary skirt has bottom edge (38), lower rounded corner (39), side edge (40), upper rounded corner (41), concave at the bottom edge.
  • the arc edge (42), the piston and the through hole (43) of the double auxiliary skirt, the piston skirt is arranged on the skirt by a section of the equiangular differential equation, which is beneficial to the auxiliary guiding and assisting the turbulent flow back.
  • the double-assist skirt is either made of aluminum alloy or composite material to reduce the clearance of the cylinder.
  • each auxiliary skirt and the side of the double auxiliary skirt (37)
  • the original two skirts are all elongated along the outer circumference of the piston, and their projections are equally divided along the outer circumference of the piston on the plane perpendicular to the direction of movement of the piston.
  • each of the auxiliary skirts of the double-assist skirt (37) is The original two skirts extend longer along the outer circumference of the piston, that is, the bottom edge (38) of the double-assisted skirt is at a distance from the bottom edge of the original skirt in the direction of the cylindrical extension of the piston.
  • the connecting rod pin hole is farther, that is, the double auxiliary skirt is higher, the piston and the skirt are longer, and the function is to facilitate the lengthening of the guiding length of the piston to assist the guiding.
  • the double-assisted skirt (37) is provided with double-assisted skirts on both sides thereof.
  • the side edge (40) connects the piston (31) and the bottom edge (38) of the double-assist skirt.
  • the gasoline engine of the piston skirt with a double-assisted skirt to reduce hydrocarbon emissions is further improved, characterized in that: the two sides of the double-assist skirt (37) are provided with a connecting piston ( 31) and the side edge (40) of the double-assisted skirt of the bottom edge (38) of the double-assist skirt, the sides (40) of the two sides are at an angle greater than 100 degrees.
  • the double-assisted skirt (37) is provided with double-assisted skirts on both sides thereof.
  • the side edge (40) is connected to the piston (31) by the upper rounded corner (41) of the side of the double-assisted skirt.
  • the double-assisted skirt (37) is provided with double-assisted skirts on both sides thereof.
  • the side edge (40) is connected to the bottom edge (38) of the double-assist skirt by the lower rounded corner (39) of the side of the double-assist skirt.
  • a gasoline engine with a double-assisted skirt and a hydrocarbon emission reduction in a piston skirt is characterized in that: the bottom edge of the double-assist skirt (37) is provided with a concave arc edge ( 42);
  • the concave arc edge (42) is either an arc, or an involute, or a parabola, or other function to facilitate the lowering of the row.
  • the gasoline engine of the piston skirt with a double-assisted skirt to reduce hydrocarbon emissions is further improved, characterized in that: the double auxiliary skirt (37) is provided with a through hole (43), or Pits to aid lubrication and heat dissipation.
  • a gasoline engine with a double-assisted skirt and a hydrocarbon emission reduction in a piston skirt is characterized in that: a plurality of passages are provided on the double-assisted skirt (37) and on the piston. Holes (43), which are arranged in an inverted triangle, have multiple rows, and the number of the most downstream through holes is small, and the more the upward through holes are, the better the lubrication and heat dissipation are assisted.
  • the gasoline engine with a double-assisted skirt on the piston skirt to reduce hydrocarbon emissions has unexpected effects.
  • a gasoline engine with a double-assisted skirt on the piston skirt to reduce hydrocarbon emissions is a result of many years of practice, and is also the crystallization of domestic and foreign experience.
  • the advantage is that it is beneficial to lengthen the pilot length of the piston. Guided to make it better, the second is to assist the mixture to reduce hydrocarbon emissions, and the third is to assist in lubrication and heat dissipation.
  • the present invention relates to a combustion chamber and an ignition device in a combustion apparatus, in particular, in combination with an improved functional wave combustion chamber of an internal combustion engine and an ignition device for an internal combustion engine having a movable receiving electrode and a micro-motion discharge electrode, And on the basis of a gasoline engine with a double-assisted skirt and a hydrocarbon emission reduction on the piston skirt, a further improved two-stroke gasoline engine with a sweeping airway sloping turbulence returning slab to reduce emissions is a combustion chamber of the internal combustion engine and The technical field of turbulent scavenging.
  • the beneficial effects and objects of the invention are energy saving and emission reduction, which are beneficial for removing carbon deposits and reducing losses; improving efficiency with the function wave combustion chamber, improving combustion chamber working conditions, adding double auxiliary skirts to the piston skirt, and reducing emissions
  • the standard effect is achieved and can be selected for various models. But the invention of human pursuit of perfection is endless, and the piston and scavenging have great potential to be dug.
  • the so-called optimal geometry of the combustion chamber and the piston is important, but it has to be adapted to the engine model and to the ignition device.
  • the two-stroke gasoline engine is more fuel-efficient than the four-stroke gasoline engine, and the hydrocarbon emissions in the exhaust gas often exceed the standard; the combustion chamber and piston of the internal combustion engine and the combination with the ignition device and the scavenging gas are a major obstacle to energy conservation and emission reduction. problem. If there is an unexpected effect in a gasoline engine with a double-assisted skirt on the piston skirt to reduce hydrocarbon emissions, that is, an embodiment that reduces the emission of 60 grams to 49 grams and can reach 50 grams; then, The two-stroke gasoline engine with the sweeping wedge turbulence sloping back to reduce the emission is even more unexpected. It can not only reach 50 grams, but also can be reduced to 39.9 grams. This is for large-volume two-stroke gasoline.
  • a two-stroke gasoline engine with a sweeping airway sloping turbulence returning slab to reduce emissions comprising a cylinder, and a known combustion chamber, a spark plug, a cylinder head, a piston, a connecting rod, a crankcase, an oil pump, a lubrication system, a fuel system, an ignition system, a cooling system, an intake system, the cylinder (44) is a center-pair of a two-stroke gasoline engine on a cylinder chamber in which the piston is mounted
  • the cylinder body (44) including the left and right scavenging air passages (45) is characterized by: symmetrical on each of the symmetrical left and right scavenging passages (45) of the cylinder block (44)
  • the wedge turbulence returning piece (46) is provided on the left and right sides of the ground, and is further improved.
  • the higher mathematical logarithmic spiral has the same pressure angle characteristics, so that the multi-added piece has a logarithmic spiral, and then the rush The mixed gas flow on it is easy to stabilize, so that turbulent flow is generated at the scavenging passage using equal pressure angles to block the exhaust gas return to reduce emissions.
  • C real number, which can be assigned between 0.01-1 according to the specific working conditions, such as 0.3; C is also called wave height.
  • N integer integer
  • N integer
  • a two-stroke gasoline engine with a logarithmic differential equation turbulent flow back to the bottom of a sweeping channel including a cylinder, and a known combustion chamber, spark plug, cylinder head, piston, connecting rod, crankcase, oil pump, lubrication system
  • the fuel system, the ignition system, the cooling system, the air intake system, the cylinder block (44) is a scavenging air passage (45) of the two-stroke gasoline engine that is symmetrically centered on the cylinder chamber of the piston.
  • the cylinder block (44) is characterized in that, on the symmetric left and right scavenging passages (45) of the cylinder block (44), each of the symmetrically left and right sides is provided with a wedge turbulent flow back.
  • Sheet (46) the main body is the pressure angle
  • a section of the logarithmic spiral that is equal to the logarithmic differential equation is used to facilitate turbulence at the scavenging channel to retard the exhaust gas back to reduce emissions.
  • a two-stroke gasoline engine with a logarithmic differential equation and a turbulent flow of a differential equation of the trajectory back to the bottom of the disk characterized in that: the wedge turbulence returning piece (46) is The side of the lowermost bottom of the scavenging passage (45) of the cylinder adjacent to the bottom dead center of the outlet of the scavenging passage of the piston having a logarithmic spiral.
  • a two-stroke gasoline engine with a logarithmic differential equation turbulent flow back to the slab that is modified by a logarithmic differential characterized in that: the sloping turbulent return slab (46) includes a slant The wedge turbulence flows back to the sweeping channel (47) of the diaphragm, the oblique wedge of the wedge turbulent flow back to the diaphragm, and the inclined wedge of the sweeping airway of the oblique turbulent flow back ( 49)
  • the turbulent shield (50) of the cross-cut airway of the sloping turbulent sluice is a section of the logarithmic spiral.
  • a two-stroke gasoline engine with a logarithmic differential equation as described in the logarithmic differential correction turbulent flow back to the slab characterized in that: the slanting turbulent return slab (46) is included
  • the scavenging channel (47) of the sloping turbulence slab is disposed at the top of the sloping turbulence slab (46), that is, the slanting wedge of the slanting wedge (46)
  • the small end of the segment has a logarithmic spiral.
  • a two-stroke gasoline engine with a logarithmic differential equation as described in the logarithmic differential correction turbulent flow back to the slab characterized in that: the slanting turbulent return slab (46) is included
  • the wedge (48) of the sweeping air passage opening of the wedge turbulence returning piece is disposed inside the wedge turbulence returning piece (46) and at the bottom of the scavenging passage (45) of the cylinder
  • the bottoms of the bottom are connected, and the inner side has a section of a logarithmic spiral.
  • a two-stroke gasoline engine with a logarithmic differential equation as described in the logarithmic differential correction turbulent flow back to the slab characterized in that: the slanting turbulent return slab (46) is included
  • the back sluice gate (49) of the sluice turbulence returning slab is disposed at the exit of the scavenging turbulent flow slab and the scavenging passage of the scavenging passage (45) of the cylinder The intersection of the sides, which has a logarithmic spiral.
  • a two-stroke gasoline engine with a logarithmic differential equation as described in the logarithmic differential correction turbulent flow back to the slab characterized in that: the slanting turbulent return slab (46) is included
  • the back sluice gate (49) of the sluice turbulence returning slab is disposed at the exit of the scavenging turbulent flow slab and the scavenging passage of the scavenging passage (45) of the cylinder A chamfered side of the side with a section of a logarithmic spiral.
  • a two-stroke gasoline engine with a logarithmic differential equation as described in the logarithmic differential correction turbulent flow back to the slab characterized in that: the slanting turbulent return slab (46) is included
  • the back sluice gate (49) of the sluice turbulence returning slab is disposed at the exit of the scavenging turbulent flow slab and the scavenging passage of the scavenging passage (45) of the cylinder
  • the rounded corner of the side which has a section of a logarithmic spiral.
  • the sloping turbulent flow backing piece (46) is provided with a turbulent shield (50) of the venting airway opening of the wedge turbulence returning piece, one end of which is disposed on the swash
  • the scavenging passage of the scavenging passage (45) of the cylinder is connected at a chamfered intersection of one side of the scavenging passage, and the other end thereof is turbulently flowed back to the top of the slab
  • the small ends of the wedge-shaped wedges of (46) are connected; and the turbulent shield has a section of a logarithmic spiral above it.
  • a two-stroke engine with a turbulent flow scavenging of a right curved axle housing with a multi-reciprocal partition wall including a left casing, a right casing, a piston, a combustion chamber, a spark plug, a cylinder block, a cylinder head, a cylinder barrel, a connecting rod, a crankcase, an oil pump, a lubrication system, a fuel system, an ignition system, a cooling system, and the cylinder block (44) is provided with a scavenging air passage on both sides of the cylinder chamber of the piston of the two-stroke engine.
  • each of the symmetrically left and right sides is provided with a wedge turbulence returning piece (46);
  • the skirt of the piston is provided with a double auxiliary skirt (37); the double auxiliary skirt (37) is based on the original two skirts on both sides of the original piston without the connecting rod pin hole.
  • an auxiliary skirt is added to each side, so it is called a double auxiliary skirt (37);
  • the double auxiliary skirt is a bottom edge (38), a lower rounded corner (39), a side edge (40), an upper rounded corner (41), a concave arc edge (42) of the bottom edge, a through hole (43) for the piston and the double auxiliary skirt
  • the piston has a piston skirt with a logarithm
  • the logarithmic line of the equation, also called the equiangular section, is placed on the skirt, and the side of the skirt is the section of the logarithmic spiral whose pressure angle is approximately equal to the logarithmic differential equation, using the logarithmic spiral of higher mathematics.
  • the oblique turbulent turbulent return piece has a logarithmic spiral, and the mixed airflow on it is easy to be smooth, so as to generate turbulence at the scavenging passage using equal pressure angle.
  • the double-assisted skirt is either made of aluminum alloy or composite material to reduce the clearance of the cylinder; with the CNC machining center, the tungsten-copper electrode must be made first, with a three-dimensional rotating head.
  • the machine tool assists the mold making, and then uses the die casting machine to mass produce; remachining and electroplating; the left box and the right box are respectively provided with double auxiliary vents which are narrowed and narrowed, and the double auxiliary vents are provided.
  • the left box is called the left double auxiliary vent (51b), and the double auxiliary vent is called the right double auxiliary vent (52b), the left box and the right box.
  • the double auxiliary vent is called the right double auxiliary vent (52b), the left box and the right box.
  • the double auxiliary vent Is assembled face to face and connected to the upper surface of the scavenging passage of the cylinder, the two scavenging points of the cylinder Connected to the right double auxiliary vent (51b) provided in the right box (51) and the left double auxiliary vent (52b) provided in the left box (52), which is narrowed
  • the double auxiliary vents of the left and right cabinets are beneficial when the double auxiliary vents are close to the double auxiliary skirts (37) of the pistons running to the piston near the bottom dead center of the piston.
  • a narrow partial volume which increases the local airflow pressure and the flow velocity to assist the turbulent flow to return to the lower row; the narrowed auxiliary venting port of the left and right casings and the symmetrical left and right sides of the cylinder block (44) a scribing turbulence returning piece (46) provided symmetrically on each of the left and right sides of the scavenging passage (45); the double auxiliary venting port for narrowing the left and right casings and the piston Both sides of the skirt are provided with a pair of auxiliary skirts (37); the double auxiliary vents of the left and right boxes are narrowed, and the symmetrical left and right sides of the cylinder (44) are scanned.
  • Each of the air passages (45) is provided with a slanting turbulence returning piece (46) disposed symmetrically on the left and right sides, and a double auxiliary skirt (37) provided on the skirt of the piston.
  • a slanting turbulence returning piece (46) disposed symmetrically on the left and right sides
  • a double auxiliary skirt (37) provided on the skirt of the piston.
  • the right box body (51) for narrowing the double auxiliary vents of the left and right cabinets is provided with a plurality of reinforcing arm claws (51e), and each of the reinforcing arm claws has a thick rectangular section, and the thinnest portion is larger than 0.5 mm.
  • the rear side of the right double auxiliary vent (51b) provided in the right box (51) of the double auxiliary vent which narrows the left and right boxes is provided with a long rib (51c); the narrowing of the left and right cases
  • the back side of the dimple of the right double auxiliary vent (51b) provided in the right tank body (51) of the double auxiliary vent is provided with a short reinforcing rib (51d), which narrows the left auxiliary vent of the left and right tanks
  • the left double auxiliary vent (52b) provided in the box body (52) is a pit, and the length, width and height of the pit are 1 mm smaller than the right double auxiliary vent (51b) of the right box body (51), so as to increase The strength is to resist the greater partial pressure caused by narrowing the double auxiliary vent;
  • the left double auxiliary vent (52b) provided by the left box (52) of the double auxiliary vent which narrows the left and right cabinets is a pit having a length, a width and a height of the pit and
  • the oxygen engine is improved by sweeping the air passage to facilitate more retardation and less exhaust gas to reduce emissions;
  • the scavenging passage partition wall (53) is composed of a wall root portion (53a), a wall end portion (53d), and a front wall surface. (53c), a rear wall surface (53b), the front wall surface (53c) and the rear wall surface (53b) of the scavenging passage partition wall (53) are mounted along the cylinder (44)
  • the direction of movement of the piston of the cylinder chamber is extended, and the wall root portion (53a) of the scavenging passage partition wall (53) is connected to the inner wall portion of the scavenging passage (45) at the cylinder block (44), the sweep Wall of airway partition (53)
  • the end portion (53d) is in sliding contact with the piston, and a scavenging passage partition wall (53) is provided symmetrically on each of the symmetrical left and right scavenging passages (45) of the cylinder block (44).
  • the root portion (53a) of the wall is disposed in the middle of the scavenging passage to divide the scavenging passage (45) into two, or a scavenging of the left and right sides of the cylinder (44) a wall root portion (53a) having a scavenging passage partition wall (53) on each of the left and right sides of the crossing (45) is divided into three in the scavenging passage opening (45); (44)
  • the symmetrical left and right scavenging passages (45) are symmetrically disposed on the left and right sides of each of the scavenging passage partition walls (53) from the scavenging passage (45) in the cylinder block (44)
  • the wall root portion (53a) connected to the inner wall portion protrudes in the radial direction of the piston; each of the symmetrical left and right scavenging passages (45) of the cylinder block (44) is symmetrically disposed on the left and right sides.
  • a scavenging passage partition wall (53) extends angularly from the wall root portion (53a) connected to the inner wall portion of the cylinder block (44) with the scavenging passage (45) in the radial direction of the piston;
  • the symmetrical left and right scavenging ports (45) of the cylinder (44) are symmetrically left and right.
  • a scavenging passage partition wall (53) is provided from a wall root portion (53a) connected to the inner wall portion of the cylinder block (44) with the scavenging passage port (45) along a radial direction of the piston of not more than 50 degrees.
  • a scavenging passage partition wall (53) provided symmetrically on each of the symmetrical left and right scavenging passages (45) of the cylinder block (44) from the scavenging air
  • the wall root portion (53a) of the crossing (45) connected to the inner wall portion of the cylinder block (44) projects at an angle of 18.5 degrees at an angle to the radial direction of the piston; at the symmetrical left and right of the cylinder block (44)
  • the front wall surface (53c) and the rear wall surface (53b) of the scavenging passage partition wall (53) provided symmetrically on each of the left and right sides of the scavenging air passage (45) are along the same from the scavenging air passage ( 45)
  • the wall root portion (53a) connected to the inner wall portion of the cylinder block (44) projects at an angle to each other in the radial direction of the piston, and the front wall surface (53c) and the rear wall surface (53b) have two sides.
  • the front wall surface (53c) and the rear wall surface (53b) of the scavenging passage partition wall (53) provided symmetrically on each of the left and right sides of the scavenging air passage (45) are along the same from the scavenging air passage ( 45)
  • a wall root portion (53a) connected to an inner wall portion of the cylinder block (44) projects in a radial direction with the piston, and
  • the logarithmic spiral has the same characteristic of the pressure angle; the two-stroke engine adopting the turbulent scavenging of the left tank square hole filter has scavenging on the symmetrical left and right sides of the cylinder (44)
  • the upper part of the scavenging passage partition wall (53) provided symmetrically on each of the left and right sides of the crossing (45) is provided with a Fourier function notch (53j), and in the Fourier function gap (53j)
  • the connection point with the wall root portion (53a) has a Gibbs overshooting rectangular shape, and the left and right casings with the increased compression ratio and the small single-cylinder two-stroke engine with the function of the rich blade wall are in the cylinder block (44).
  • a symmetrical left and right scavenging airway (45) is provided with a periodic function Gibbs overshoot convergence wave Fuli blade wall (54), said periodic function Gibbs overshoot convergence wave Fuli blade wall (54) is a high wall extending from the one side of the scavenging passage (45) in the circumferential direction of the piston cylinder of the cylinder (44), the height of which exceeds half the depth of the scavenging passage (45).
  • the depth is in the direction of the axis of the piston; the two-stroke engine of the right crank axle housing with the multi-hole partition wall is turbulently scavenged in the vent of the left and right casings with the increased compression ratio
  • the pit size is different, and the pit of the right vent (51b) of the right box includes a left oblique side (51 g), a left straight side (51 y), and a left wide side (51 h); the left box is left ventilated
  • the pit of the mouth (52b) has a right oblique side (52g), a right straight side (52y) and a right wide side (52h); the right inclined side (51g) and the right box are joined to the cylinder center
  • the angle of the facet is 48-59 degrees to the right; the angle between the right straight side (51y) and the joint surface of the right box, that is, the center of the cylinder is 84-89 degrees; the right oblique side (51g) The angle of the joint
  • the included angle is 90-93 degrees; the right wide side (51h) is a curved surface, and the left wide side (52h) is also a curved surface, which is a curved surface of a logarithmic spiral
  • the high wall with a periodic function Gibbs overshoot convergence wave Fuli blade wall (54) provided on the symmetrical left and right scavenging ports (45) of the cylinder block (44) is a sweeping a high wall extending in the circumferential direction of the piston cylinder of the cylinder (44) on one side of the air passage opening (45), the height of which is 80%-90% of the depth of the scavenging passage (45), the height and The depth is in the axial direction of the piston; a periodic function Gibbs overshoot convergence wave Fuli blade wall (54) is provided on the symmetrical left and right scavenging ports (45) of the cylinder (44).
  • the upper part of a high wall extending in the circumferential direction of the plug cylinder is provided with a transition inflection point (54j) having at least one curved shape close to 90 degrees and which approximates a Gibbs overshoot convergence wave, i.e., a Fuli-like level
  • the divergence of the Gibbs overshoot phenomenon gradually approximates the rectangular transition wave; the periodic function Gibbs overshoot is provided on the scavenging channel (45) of the symmetrical left and right sides of the cylinder (44).
  • the lower portion of the high wall extending from the side of the scavenging passage (45) of the convergent wave blade wall (54) and extending in the circumferential direction of the piston cylinder of the cylinder (44) is provided with a plurality of undulations a convex-concave (54k); the slave with a periodic function Gibbs overshoot convergence wave Fuli blade wall (54) provided on the symmetrical left and right scavenging ports (45) of the cylinder (44) a lower portion of a high wall extending in a circumferential direction of the piston cylinder of the cylinder (44) is provided with a plurality of undulations and depressions (54k) on one side of the scavenging passage (45); a symmetrical left and right side of the scavenging passage (45) provided with a periodic function Gibbs overshooting the convergent wave of the Fuli blade wall (54) along the side of the scavenging passage (45) Cylinder block (44)
  • the Fourier function notch (53j) provided on the upper portion of the scavenging passage partition (53) provided symmetrically on each of the left and right sides of the scavenging passage (45) is an S-shaped vent;
  • the piston (31) of the two-stroke engine of the turbulent flow scavenging of the right curved axle housing of the hole partition wall is provided with a left and right gas storage pockets (31a), which are slightly pear-shaped Shape, having a large head, close to the piston pin seat, which is larger away from the piston pin seat, and the cross section line (31b) of the gas storage pit is a curve
  • the thickness of the cross section of the transverse section line (31b) of the gas storage pit is greater than 1.5 mm, and the curve of the transverse section line (31b) of the gas storage pit is an equipotential streamline of the parabolic family, the streamlined A segment is a high-order function of the parabolic family that satisfies the analytic function of the harmonic function of the Laplace equation
  • the cylinder (44) includes a vent (44a), a gas inlet (44b), and a symmetrical air inlet (44c).
  • a symmetrical first scavenging port (44d), a symmetrical second scavenging port (44f) on the left and right sides, a symmetrical first scavenging port (44d) on the left and right sides, and a symmetrical one on each of the left and right sides a second scavenging port (44f) is provided at the scavenging passage, and the interval between the first scavenging port (44d) and the second scavenging port (44f) and the upper portion of the second scavenging port (44f) are provided with two scavenging passages along the moving direction of the piston.
  • the piston cylinder is a closed sealing wall (44e), and the inner side of the sealing wall (44e) is a circular arc shape, and the outer side of the sealing wall (44e) That is, the side of the scavenging passage that is not dependent on the piston cylinder is curved and co-located with the outer process piece (55) of the scavenging passage of the cylinder block, and the process piece (55) is provided with a spacing ⁇ ( 55g), a gap gap (55e), a first scavenging side wall (55d), a second scavenging side wall (55d), three mounting holes and a profiled gasket, forming a scavenging air passage of the cavity, thereby A two-stroke engine that scavenges the pre-combusted gas in a scavenging passage; the top of the raft (55 g) of the process slab (55) is curved to match the wall (44e)
  • the outer side of the process is not divided by the piston cylinder and the
  • the top of the side wall (55d) is a quadratic function curve of the parabolic family so as to coexist with a quadratic function curve of the parabolic family of the parabolic family on the outer side of the air-cut wall (44e); the craft piece (55) a gap between the first notch (44d) and the second scavenging port (44f) on the side of the scavenging air passage and the outer side of the sealing wall (55e) Airway is divided into two
  • the first scavenging side wall (55d) of the process piece (55) coexists with the lower portion of the first scavenging port (44d) of the cylinder to form a first scavenging passage; the craft piece ( 55) a second scavenging side wall (55d) coexists with a lower portion of the second scavenging port (44f) of the cylinder to form a second scavenging port; the first scavenging of the process piece (55)
  • the top of the second scavenging side wall (55d) of the process piece (55) is a quadratic function curve of the parabolic family to and the outer side of the sealing wall (44e)
  • the cylinder (44) is provided with a plurality of reinforcements between the plurality of fins thereof a heat dissipating piece (44x, 44v);
  • the cylinder (44) is provided with a through hole (44j) in a cross section of the exhaust port; and a cross section of the intake port of the cylinder (44) Straight-through heat dissipation Hole (44k);
  • the two-stroke engine with a turbulent flow scavenging of the right curved axle housing of the multi-perforated partition wall is a mixture of pistons that have been compressed in the cylinder near the top dead center of the piston
  • the piston moves from the top dead center to the bottom dead center and closes the suction port at the same time, compresses the mixture in the crankcase, and drives the combustion gas in the cylinder to the outdoor gas from the opening and closing exhaust port on the piston near the bottom dead center.
  • a two-stroke engine in which the mixed gas is introduced from the crankcase into the cylinder through the preliminary scavenging port is opened and closed in the cylinder; the valve having synchronization with the crankshaft is designed.
  • the valve is arranged from the crankcase to the cylinder scavenging port, and the crankcase side of the scavenging passage is configured to be normally closed; when the valve on the crankcase side of the scavenging passage is closed, the mixing in the scavenging passage is By a pilot burner so that the flame of the combustion gas, HC reducing later from the crankcase to the scavenging port, The crankcase side of the scavenging passage opens, and while the combustion mixture in the scavenging passage is sent out, the exhaust port is closed before the mixture in the crankcase is discharged from the exhaust port, which is to make the HC discharge significantly Reduced two-stroke engine; solved in the previous structure, the valve in the same period as the above crankshaft is not designed, the flame of the combustion gas does not open after the flame of the combustion gas disappears, the flame of the combustion gas will make the scavenging passage and the crankcase The internal mixture is ignited so that the mixture cannot be supplied to the cylinder.
  • the opening of the exhaust port opens the opening of the scavenging port early.
  • the crankcase and The unburned mixture in the scavenging passage enters the cylinder from the exhaust port, so that a part of the mixed gas is discharged from the exhaust port in an unburned state, which causes an increase in the mixed gas (ie, HC) in the exhaust gas;
  • an opening and closing valve is added to the crankcase side of the scavenging passage, and the mixture in the scavenging passage is in the combustion gas.
  • the fire is ignited and burned, and the valve in the scavenging passage and the crankcase that is synchronized according to the crankshaft is cut off, so the mixture in the crankcase does not burn, and the combustion gas in the scavenging passage is synchronized with the crankshaft.
  • the valve is opened, the mixture in the crankcase is squeezed out in the cylinder.
  • the combustion gas in the scavenging passage is supplied into the cylinder, and the exhaust port is exhausted.
  • the exhaust gas that is discharged to the outside is not doped with HC, and when the exhaust port is about to be closed, the unburned mixture in the crankcase continues to be supplied to the cylinder in the combusted mixture in the scavenging passage.
  • the amount of HC doped in the exhaust gas can be controlled to decrease;
  • the valve device synchronized with the crankshaft is a C-ring (56a) that adds a crank valve (56) to the crankshaft (57), the crank valve ( 56)
  • the C-ring has a small opening with the beveled wedge ring (56b) on both sides of the opening.
  • the tip of the anti-noise filter in the scavenging passage (11b) is located at Next to the process piece (55); a filter screen (58) in the scavenging passage is disposed beside the process piece (55), and the filter screen in the scavenging passage is woven by a plurality of wires
  • the filter has a filtering effect on the breathing between the cylinder gas and the crankcase;
  • the noise shielding filter in the scavenging passage is provided with a plurality of pointed ridges (11b), the pointed ridges are a plurality of hollow hexagonal shapes, the top There are small holes on the air, the airflow is advanced and the cusp is compressed, and then the expansion from the pointed hole is expanded, and there is anti-noise filtering regulation and noise elimination; in the process splicing (55).
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are a left circular hole (523), a right circular hole (524) and a medium circular hole (522), wherein the middle circular hole (522) is small.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are hexagonal holes (528), elliptical holes (529) and medium round holes (522), and the circular holes (522) ) is a non-circular hole.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are a hexagonal hole (528), an elliptical hole (529) and a medium round hole (522); and the middle circular hole (522) ) is the bell mouth.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and the through hole of the multi-hole partition wall has at least three, which are a hexagonal hole (528), an elliptical hole (529), a middle circular hole (522); the hexagonal hole (528) It is the bell mouth of the hexagonal pyramid.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are hexagonal holes (528), elliptical holes (529) and medium round holes (522); the elliptical holes (529) are The head of the bell.
  • the two-stroke engine with turbulent air scavenging of the right curved axle housing with the multi-perforated partition wall is continuously improved and perfected, characterized in that the buffer frame (a58) has a box-shaped frame
  • the screen (58) attached along the surface is a catalytically indium-containing platinum-containing metal sheet.
  • a plurality of small filter holes of the square plate having a plurality of small filter holes along the attached filter screen (58) are longitudinal 28 holes. And 21 holes in the lateral direction.
  • a further improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the valve device synchronized with the crankshaft is at the crankshaft (57)
  • the C-ring (56a) of the crank valve (56) is rotated to open and close the port of the crankcase of the cylinder, and the crankshaft (57) is provided with a C-shaped edge (57a). It is matched with a small opening of the C-ring (56a) of the crank valve (56) and is matched by a positioning hole, or a positioning pin, or a positioning sleeve, and is fixed by three screws. of.
  • a further improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the valve device synchronized with the crankshaft is at the crankshaft (57)
  • the C-ring (56a) of the crank valve (56) is added, and the C-ring of the crank valve (56) has a small opening and the two sides are provided with an oblique bevel ring (56b), when the C The beveled side of the sides of a small opening of the ring rotates with the crankshaft, and forms a shearing airflow and reduces the sudden impact when the scavenging passage of the opening and closing cylinder communicates with the mouth of the crankcase.
  • the angled sides of a small opening of the wedge ring (56b) are provided at an angle of 5-27.5 degrees on the central axis of each of the crankshafts.
  • a further improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall characterized in that the valve device synchronized with the crankshaft is on the crankshaft (57) a C-ring (56a) with a crank valve (56), the C-ring of the crank valve (56) having a small opening on both sides of which is provided with an angled pressure ring (56f) when the pressure
  • the logarithmic spiral side of the two sides of a small opening of the circle rotates with the crankshaft, and when the scavenging passage of the opening and closing cylinder communicates with the mouth of the crankcase, a logarithmic spiral affecting the airflow at the pressure angle is formed. And the role of buffering.
  • a filter screen (58) in the scavenging passage is provided in the Next to the process piece (55), the filter screen in the scavenging passage is made of a plurality of wire warp and weft, which has a filtering regulation effect on the breathing between the cylinder gas and the crankcase;
  • the noise filter is provided with a plurality of pointed ridges (11b), the pointed ridges are a plurality of hollow hexagonal shapes, and there are small holes on the top, the airflow is advanced and pointed and compressed, and then escapes from the pointed small holes, and has noise prevention. Filtration regulation and silencing.
  • the gap between the grooved sweeping passages is mixed with the fresh charge and the exhaust gas, and the left side of the cylinder facing the exhaust port on the left side of the cylinder of the internal combustion engine is provided with a left-side oblique side scavenging air passage and in the cylinder block of the internal combustion engine.
  • the outer side of the outer exhaust port facing the exhaust port is as shown in Fig. 136, and the oblique side scavenging air passage of the right side is reversed.
  • the upper end of the oblique side scavenging air passage (530) is provided with a passage leading to the inner wall of the circumference of the cylinder body.
  • the hole serves as a new scavenging passage;
  • the through hole of the oblique side scavenging passage (530) acts as a new scavenging passage port higher than the scavenging passage opening of the conventional cylinder block (44), and is moved closer to the top dead center than the piston
  • the 2-5mm position of the second piston ring is increased by a few millimeters above the conventional scavenging airway when fresh charge (53 1) entering the cylinder body to form a state of vortex flow along the surface of the inner wall of the cylinder circumference, so that the amount of fresh charge discharged from the exhaust port together with the exhaust gas (532) is much less.
  • the exhaust gas is of better quality and higher efficiency, which is easy to solve and improve the fresh charge and exhaust gas of the conventional two-stroke internal combustion engine due to the simultaneous intake and exhaust process of the piston near the bottom dead center during ventilation.
  • the residual exhaust gas coefficient is relatively large and the scavenging power consumption is large, and there are more fresh charge short circuits during the scavenging period, and directly flow into the exhaust pipe to make unburned HC emissions.
  • High and the external characteristic curve of the internal combustion engine is steep, the economic performance of the variable operating condition is poor, and the left and right symmetrical scavenging air in the cylinder of the conventional two-stroke internal combustion engine has a collision process with the gas in the upper part of the piston in the cylinder.
  • the disadvantage of the engine of the peripheral side oblique sweeping air purging valve is that the engine on the outside of the cylinder block of the internal combustion engine faces the left side of the exhaust port as shown in FIG.
  • the outer side of the cylinder block of the internal combustion engine faces the exhaust port on the right side as shown in Figure 136.
  • the effect of reducing the fresh charge and exhaust gas blending is significant, but the outside of the oblique side scavenging channel is It must be matched and sealed with the attached flange, and there are more finishing and matching parts, and there are more waste products in batch production. Therefore, it is further improved and perfected, and the cylinder with the peripheral side of the airway is swept away.
  • the scavenged engine is modified to have an engine with a hidden air passage (533) built therein and filled with a conventional scavenging air passage as shown in Figs. 139 and 140.
  • An engine in which a trapped air passage cylinder is built and filled with a conventional scavenging passage is characterized in that it is revolutionarily removed from the surface of the inner wall of the cylinder in contact with the piston of the internal combustion engine.
  • a method of opening a grooved scavenging passage opening a long distance along the reciprocating direction of the piston in the inner wall of the cylinder inner circumference to thereby avoid the slotted air passage of the piston and the cylinder The gap between the fresh charge and the exhaust gas is mixed, and an invisible air passage (533) is arranged on the cylinder of the internal combustion engine, and the invisible air passage (533) has independent and straight through on the cylinder block of the internal combustion engine.
  • the lower end of the through hole penetrates with a lower flange of the connection box of the cylinder, and an upper end of the through hole penetrates with an inner wall of the inner circumference of the cylinder to form a through hole
  • the intersecting through holes of the upper end of the through hole are provided at a position above and below the rounded carburetor inlet near the cylinder, and the passage of the entire air passage of the invisible air passage is invisible It is hidden in the casting of the cylinder, the invisible air passage is in the die casting mold a round bar-shaped oblique guide column is formed by die casting through a side core sliding block in the mold; the intersecting passage of the upper end of the through hole of the invisible air passage on the cylinder block of the internal combustion engine
  • the hole is disposed at an inner wall of the inner circumference of the cylinder at a position above and below the air inlet of the oblong carburetor located near the cylinder to form a continuous through hole as a new scavenging passage;
  • the fresh charge will be discharged from the exhaust port together with the exhaust gas (532), so that the exhaust gas quality is better and more efficient, so as to solve and improve the conventional two-stroke internal combustion engine when the piston is under the air.
  • the fresh charge and exhaust gas are easily blended at the same time as the intake and exhaust processes near the stop point Economy with large exhaust gas coefficient and large scavenging power consumption, and more fresh charge short-circuit during scavenging, directly flowing into the exhaust pipe to make unburned HC emissions high and make the external characteristic curve of the internal combustion engine steep.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is a circular hole as a new scavenging passage opening communicating with the inner wall of the circumference of the cylinder, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is provided inside the metal closed wall of the cylinder block.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is an oblong hole which communicates with the inner wall of the circumference of the cylinder as a new scavenging passage, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is provided inside the metal closed wall of the cylinder block.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is an oblong hole which communicates with the inner wall of the circumference of the cylinder as a new scavenging passage, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is disposed inside the metal closed wall of the cylinder block, and the invisible air passage is hidden inside the cylinder metal and has an oblique angle with the reciprocating direction of the piston.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is an oblong hole which communicates with the inner wall of the circumference of the cylinder as a new scavenging passage, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is disposed inside the metal closed wall of the cylinder block, and the invisible air passage is an angle hidden inside the cylinder metal and inclined at an acute angle with respect to the reciprocating direction of the piston.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is a circular hole as a new scavenging passage opening communicating with the inner wall of the circumference of the cylinder, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is disposed inside the metal closed wall of the cylinder block, and the invisible air passage is hidden inside the cylinder metal and is inclined at an angle of 13.5-26.5 degrees with respect to the reciprocating direction of the piston.
  • the advantage of using a cylinder with a hidden airway and filling the engine of a conventional scavenging airway is the reduction process, which reduces the mixing of fresh charge and exhaust gas.
  • the benefits are self-evident; the manufacturing style is easy to implement.
  • the passage of the entire air passage of the concealed air passage is invisible and hidden in the casting of the cylinder, and the invisible air passage is a round rod-shaped inclined guide column provided in the die-casting mold.
  • the core slider is formed by die casting; the intersecting through holes at the upper end of the invisible air passage are disposed at the upper and lower sides of the carburetor inlet as a new scavenging passage; the invisible gas
  • the through hole of the channel (533) acts as a new scavenging passage port higher than the scavenging air port of the conventional cylinder block (44), that is, closer to the spark plug, and the lower 2-5 mm of the second piston ring that moves closer to the top dead center than the piston.
  • Figure 1 is a schematic cross-sectional view of a spark plug of the present invention.
  • Figure 2 is a schematic view of the explosion of the present invention for a spark plug.
  • Figure 3 is a schematic illustration of the internal inductive reactance of the threaded end (4) and the threaded other end (4b) and the inductive coil (15).
  • Figure 4 is a schematic illustration of a multi-channeled insulator (3) with a zigzag cross section.
  • Figure 5 is a perspective view of the outer indexing high pressure coupling (1) with indexing (1a), serrated umbrella edge (1c), fixing pit (1b) and internal thread.
  • Figure 6 is a schematic cross-sectional view of an externally indexed high pressure coupling (1) with serrated umbrella ribs (1c) and internal threads.
  • Figure 7 is a schematic cross-sectional view of an electrode (121) having multiple sides and a multi-fold gap.
  • Figure 8 is a bottom plan view of an electrode (121) having multiple sides and a multi-fold gap.
  • Figure 9 is a perspective view of an electrode (121) having multiple sides and a multi-fold gap.
  • Figure 10 is a schematic right side view of an electrode (121) having multiple sides and a multi-fold gap.
  • Figure 11 is a top plan view of an electrode (121) having multiple sides and a multi-fold gap.
  • Figure 12 is a top plan view of an electrode (23) having multiple sides and multiple gaps.
  • Figure 13 is a cross-sectional view of a housing (5) having fins.
  • Figure 14 is a perspective view of a spark plug of an electrode (121) having multiple sides and a multi-fold gap.
  • Figure 15 is a perspective view of an electrode (21) having multiple sides and multiple gaps.
  • Figure 16 is a schematic elevational view of a spark plug of an electrode (21) having multiple sides and multiple gaps.
  • Figure 17 is a top plan view of a spark plug of an electrode (21) having multiple sides and multiple gaps.
  • Figure 18 is a schematic elevational view of an electrode (21) having multiple sides and multiple gaps.
  • Figure 19 is a perspective view of a spark plug having a side circular basin and an electrode (22) having an acute angled star in the middle.
  • Figure 20 is a schematic elevational view of a spark plug having a side circular basin and an electrode (22) having an acute angled star in the middle.
  • Figure 21 is a perspective view showing the inside of a round pot having a side surface and an electrode (22) having an acute-angled star in the middle.
  • Figure 22 is a perspective view showing the outside of a round pot having a side surface and an electrode (22) having an acute-angled star in the middle.
  • Figure 23 is a bottom plan view of the rounded pot with sides and the electrode (22) with an acute angled star in the middle.
  • Figure 24 is a plan view of a circular basin with sides and an electrode (22) with an acute-angled star in the middle.
  • Figure 25 is a perspective view of a spark plug of an electrode (23) having multiple sides and multiple gaps.
  • Figure 26 is a schematic elevational view of a spark plug of an electrode (23) having multiple sides and multiple gaps.
  • Figure 27 is a top plan view of an electrode (23) having multiple sides and multiple gaps.
  • Figure 28 is a cross-sectional view of the curved electrode (16) having the projecting portion (16a), the curved portion (16b), and the bent portion (16c).
  • Figure 29 is a schematic elevational view of a spark plug of an electrode (121) having multiple sides and multiple fold gaps.
  • Figure 30 is a schematic exploded view of a spark plug of an electrode (121) having multiple sides and a multi-fold gap.
  • Figure 31 is a cross-sectional view of the electrode (12).
  • Figure 32 is a bottom view of the electrode (12).
  • Figure 33 is a schematic elevational view of the electrode (12).
  • Figure 34 is a side view of the electrode (12).
  • Fig. 35 is a plan view of the electrode (12).
  • Fig. 36 is a perspective view of the electrode (24).
  • Figure 37 is a cross-sectional view of the electrode (24).
  • Figure 38 is a perspective view of the electrode (24).
  • Figure 39 is a perspective view of the electrode sheath (25).
  • Figure 40 is a schematic cross-sectional view of the electrode sheath (25).
  • Figure 41 is a schematic cross-sectional view of a spark plug having a receiver electrode (24) and a receiver jacket (25).
  • Figure 42 is a schematic cross-sectional view showing the movable assembly of the electrode (24) and the electrode sheath (25).
  • Figure 43 is a perspective view of the discharge head (11).
  • Figure 44 is a perspective view of the other direction of the discharge head (11).
  • Figure 45 is a cross-sectional view of the discharge head (11).
  • Figure 46 is a bottom view of the discharge head (11).
  • Figure 47 is a bottom view of the discharge head (11).
  • Figure 48 is a perspective schematic view of a piston (31) having a function waveform (32).
  • Figure 49 is a top plan view of a piston (31) having a function waveform (32).
  • Figure 50 is a right side view of the piston (31) having a function waveform (32).
  • Figure 51 is a cross-sectional view of a piston (31) having a function waveform and a waveform pit (33).
  • Figure 52 is a perspective view of another perspective of a piston (31) having a function waveform (32).
  • Figure 53 is a perspective view of yet another perspective of a piston (31) having a function waveform (32).
  • Figure 54 is a bottom plan view of the piston (31).
  • Figure 55 is a front elevational view of a piston (31) having a function waveform (32).
  • Figure 56 is a rear schematic view of a piston (31) having a function waveform (32).
  • Figure 57 is a schematic left side view of a piston (31) having a function waveform (32).
  • Figure 58 is a perspective view of a piston (31) having a function waveform (32) with exhaust lobes (34), intake pockets (35), and spark pockets (36).
  • Figure 59 is a left side view of a piston (31) having a function waveform (32) with exhaust lobes (34), intake pockets (35), and spark pockets (36).
  • Figure 60 is a front elevational view of a piston (31) having a functioning waveform (32) with exhaust lobes (34), intake pockets (35), and spark pockets (36).
  • Figure 61 is a top plan view of a piston (31) having a function waveform (32) with exhaust lobes (34), intake pockets (35), and spark pockets (36).
  • Figure 62 is a cross-sectional view, taken along line B-B, of a piston (31) having a function waveform (32) with exhaust lobes (34), intake pockets (35), and spark pockets (36).
  • Figure 63 is a cross-sectional view, taken along line A-A, of a piston (31) having a function waveform (32) of an exhaust bulge (34), an intake pocket (35), and a spark pocket (36).
  • Figure 64 is a combustion chamber composed of a piston (31) having a waveform (32), an intake pocket (35), a spark pocket (36) having a function waveform (32), and a spark plug and a valve. A schematic cross-sectional view.
  • Figure 65 is a cross-sectional view of the left side of the piston with the double-assist skirt.
  • Figure 66 is a cross-sectional view of the positive side of the piston with the double-assist skirt.
  • Figure 67 is a cross-sectional side elevational view of the piston with the double-assist skirt with the through hole of the piston and the double-assist skirt.
  • Figure 68 is a perspective view of a two-stroke gasoline engine block with a sweeping swash wedge turbulence returning slab to reduce emissions.
  • Fig. 69 is a partially enlarged schematic view showing the cylinder of a two-stroke gasoline engine with a scavenging sloping turbulence returning slab to reduce emissions.
  • Figure 70 is a schematic illustration of the front side of the right box seat of a two-stroke gasoline engine that reduces the discharge of the double auxiliary vents of the left and right cabinets.
  • Figure 71 is a schematic illustration of the reverse side of the right box seat of a two-stroke gasoline engine that reduces the discharge of the double auxiliary vents of the left and right cabinets.
  • Figure 72 is a perspective view showing the installation position of the original left and right tank bases of the two-stroke gasoline engine.
  • Fig. 73 is a schematic view showing the left tank of the two-stroke gasoline engine which reduces the discharge of the double auxiliary vents of the left and right cabinets.
  • Fig. 74 is a schematic view showing the narrowed double auxiliary vent of the left and right tanks of the two-stroke gasoline engine which reduces the discharge of the double auxiliary vents of the left and right cabinets, adjacent to the piston of the double auxiliary skirt.
  • Figure 75 is a mid-sectional schematic view of the right box seat of a two-stroke gasoline engine that reduces the discharge of the double auxiliary vents of the left and right cabinets.
  • Figure 76 is a perspective view of a two-stroke gasoline engine block with two air passage walls reducing emissions.
  • Figure 77 is a schematic view showing the inside of a two-stroke engine block with a periodic function Gibbs overshoot convergent wave Fuli blade wall.
  • Figure 78 is a top plan view of the interior of a two-stroke engine block with a periodic function Gibbs overshoot convergent wave Fuli blade wall.
  • Figure 79 is a left side view of the interior of a two-stroke engine block with a periodic function Gibbs overshoot convergent wave-rich blade wall.
  • Figure 80 is a side elevational view of the interior of a two-stroke engine block with a periodic function Gibbs overshoot convergent wave-rich blade wall.
  • Figure 81 is a rear schematic view of the interior of a two-stroke engine block with a periodic function Gibbs overshoot convergent wave Fuli blade wall.
  • Figure 82 is a front elevational view of the interior of a two-stroke engine block with a periodic function Gibbs overshoot convergent wave Fuli blade wall.
  • Figure 83 is a left side view of the right side of the two-stroke engine with the right and left cabinets with increased compression ratio and the function of the rich blade wall.
  • Figure 84 is a left side cross-sectional view of the right-hand housing of the two-stroke engine with the right and left cabinets having the increased compression ratio and the function of the rich blade wall.
  • Fig. 85 is a right side view showing the left and right casings of the two-stroke engine having the right and left casings with the increased compression ratio and the function of the rich blade wall.
  • Fig. 86 is a right side cross-sectional view showing the left and right sides of the two-stroke engine of the left and right casings having the increased compression ratio and the function of the rich blade wall.
  • Figure 87 is a schematic illustration of a cylinder of a two-stroke gasoline engine partially cut away showing a stratified gas storage piston in the cylinder.
  • Figure 88 is a schematic illustration of the cylinder of a two-stroke gasoline engine with a stratified gas storage piston at the inlet.
  • Figure 89 is a schematic illustration of the outer process strip (55) of the scavenging port of the cylinder.
  • Figure 90 is a schematic illustration of yet another angle of the outer process strip (55) of the scavenging port of the cylinder.
  • Figure 91 is a schematic illustration of yet another angle of the cylinder with the process slab (55) at the scavenging passage.
  • Fig. 92 is a schematic view partially cut away from the cylinder of the two-stroke gasoline engine showing the stratified scavenging in the cylinder.
  • Figure 93 is a schematic illustration of a partially cutaway layered gas storage piston showing a cross-section.
  • Figure 94 is a schematic illustration of a partially cut stratified gas storage piston.
  • Fig. 95 is a schematic view partially cut away showing a layered gas storage piston of a cross section.
  • Figure 96 is a schematic illustration of a partially cross-sectional stratified gas storage piston showing a cross-section.
  • Figure 97 is a front elevational view of a layered gas storage piston.
  • Figure 98 is a schematic illustration of a full cut cross section of a layered gas storage piston.
  • Figure 99 is a schematic illustration of a layered gas storage piston and crankshaft linkage.
  • Figure 100 is a schematic illustration of a cylinder block partially cut away showing a stratified scavenging of a two-stroke gasoline engine in a cylinder.
  • Figure 101 is a schematic illustration of the cylinder of a two-stroke gasoline engine showing the stratified scavenging in the cylinder with the slats removed.
  • Figure 102 is a schematic illustration of a conventional crankshaft linkage.
  • Figure 103 is a schematic illustration of the crankshaft (57) and the connecting rod of the C-ring (56a) of the crank valve (56).
  • Figure 104 is a schematic illustration of a C-ring (56a) plus a crank valve (56) and a cylinder of a two-stroke gasoline engine.
  • Fig. 105 is a schematic view showing a C-ring (56a) and a clearance (56 ⁇ ) of a crank valve (56) and a cylinder of a two-stroke engine.
  • Figure 106 is a schematic illustration of a C-ring (56a) with a crank valve (56).
  • Figure 107 is a schematic illustration of the C-shaped edge (57a) of the crankshaft (57) plus the crank valve (56).
  • Figure 108 is a schematic view of a C-ring (56a) with a crank valve and a cylinder of a two-stroke engine.
  • Figure 109 is a schematic illustration of a bevel ring (56b) with a crank valve (56).
  • Figure 110 is a schematic illustration of the pressure ring (56f) of the added crank valve (56).
  • Figure 111 is a schematic illustration of a screen (58) in a scavenging passage.
  • Figure 112 is a schematic illustration of the noise-reducing tip (11b) in the scavenging channel.
  • Figure 113 is a schematic illustration of still another side of the noise-reducing tip (11b) in the scavenging passage.
  • Figure 114 is a schematic illustration of yet another side of a reduced catalyst roll (59) in a scavenging passage.
  • Figure 115 is a schematic cross-sectional view of the piston going up to the point on the scavenging port.
  • Figure 116 is a schematic cross-sectional view of the piston going up to the point of the scavenging port.
  • Figure 117 is a schematic cross-sectional view of the piston going up to the top dead center.
  • Figure 118 is a schematic cross-sectional view showing the piston descending from the top of the exhaust port.
  • Figure 119 is a schematic cross-sectional view of the piston descending to the point of the scavenging port.
  • Figure 120 is a schematic cross-sectional view of the piston to the bottom dead center.
  • Figure 121 is a schematic cross-sectional view showing the exhaust port closed.
  • Figure 122 is a schematic cross-sectional view showing the opening of the intake port.
  • Figure 123 is a schematic illustration of turbulent scavenging of a square box square hole screen.
  • Figure 124 is still another schematic diagram of turbulent scavenging of the left box square hole screen.
  • Figure 125 is a further schematic view of the turbulent scavenging of the left box square hole screen.
  • Figure 126 is a schematic view showing the left casing (52) of the left casing square hole screen turbulently scavenging with a square hole (c52).
  • Figure 127 is a schematic illustration of a plurality of small filter apertures of a filter screen (58) for turbulent scavenging of a left tank square hole screen.
  • Fig. 128 is a schematic view showing the noise reduction hole (f58) in the block shape of the buffer frame (a58) of the turbulent flow scavenging of the left tank square hole screen.
  • Figure 129 is a schematic illustration of a screen (58) and a buffer frame (a58) for turbulent scavenging of a left tank square hole screen.
  • Figure 130 is a schematic illustration of the blister frame (a58) of the turbulent scavenging of the left box square hole screen and the raised bulge of the screen (58).
  • Figure 131 is a schematic view of the right crank axle housing of a two-stroke engine with a turbulent air scavenging using a right curved axle housing of a multi-reciprocal partition.
  • Figure 132 is a schematic illustration of the right cabinet partition wall of a two-stroke engine with a turbulent air scavenging using a right curved axle housing of a multi-reciprocal partition.
  • Figure 133 is a schematic illustration of the left cabinet of a two-stroke engine that is turbulently purged with a multi-aperture partition wall.
  • Figure 134 is a schematic illustration of the left cabinet partition of a two-stroke engine with a turbulent air scavenging of a tank of a multi-reciprocal partition.
  • Figure 135 is a schematic illustration of the left-handed oblique side scavenging passage of the engine with the outer side oblique sweep air passage to sweep the air.
  • Figure 136 is a schematic illustration of the right-handed oblique side scavenging channel of the engine with the peripheral side scavenging airway sweeping the air.
  • Figure 137 is a schematic illustration of a cut oblique side scavenging passage of a motor that sweeps the air with a peripheral sweeping airway.
  • Figure 138 is a schematic view of a cylinder sweeping the airway with a peripheral side to sweep the air.
  • Figure 139 is a schematic illustration of a cylinder block of an engine in which a trapped air passage is built and filled with a conventional scavenging passage.
  • Figure 140 is a schematic illustration of a slit cylinder of an engine in which a cylinder of concealed air passage is built and filled with a conventional scavenging passage.
  • Electrode tip housing 13
  • Electrode head housing retaining ring 14
  • 15. is an inductor coil (15)
  • 16. is a bent portion of the protruding portion (16a), curved portion (16b), curved portion (16c); Tip notch; 18. is a multi-fold gap; 19. is a lower protrusion; 20. is a discharge gap; 21. is an electrode with multiple sides and multiple gaps; 22. is a round basin with sides and an acute angled star in the middle Electrode; 23.
  • Electrode with multiple sides and multiple fold gaps; 12a. is a basin shape; 12b.
  • the Fourier function notch (53j) and the upper transitional inflection point (54j) of the high wall have at least one turn shape close to 90 degrees, which approximates the Gibbs overshoot convergence wave, ie, the Fuli-like series
  • the gradual approximation of the rectangular transitional wave drawn by the overshoot phenomenon and the gradual attenuation of the spectrum drawn by the simulated Fourier series have a plurality of undulating convexities and convexities (54k) from large to small and from narrow and dense peak waves; Cylinder shaped body as mainstay idiotypic affect airflow.
  • the undulations (54k) of the spectrum of the spectrum from large to small are more advantageous for noise high frequency band, pressure increase ratio, and compression ratio.
  • the quadratic function curve of the equipotential streamline of the parabolic family in the mathematical physics method of higher mathematics it has guiding significance for the flow of multiple gas storage of the stratified gas storage piston.
  • the outer side of the sealing wall (44e) is a parabola-type equipotential streamline on the side of the scavenging channel, which can be CNC machined.
  • the section of the scavenging channel with logarithmic spiral can also be processed by CNC numerical control.
  • the logarithmic spiral that is, the equiangular spiral, has the advantage of equal pressure angle everywhere, which is beneficial to the airflow movement of the scavenging airway.
  • the two scavenging channels are mutually matched.
  • the first scavenging channel uses an equiangular spiral with equal pressure angles
  • the second scavenging channel uses a quadratic function curve of the parabolic family of equipotential lines.
  • the mathematical physics method of higher mathematics is the direction of research and development. It is better to use the high number of science to guide the experiment than to blindly do. What mathematical physics describes is a high-level summary of many actual phenomena, and the law of engine scavenging should not be an exception.
  • the electrical conductor of the externally-divided high-voltage connector 1 with the index 1a, the serrated umbrella 1c, the fixed pit 1b and the internal thread has at least one slot or a plurality of slots; preferably the number of slots is For example, if the degree of a spark plug is 6, the number of slots is 6; if the degree of a spark plug is 7, the number of slots is 7.
  • the slotted electrical conductor of the coupler 1 is screwed into the threaded end 4 and the fixed pit 1b is tapped to make the spark plug. Screw the spark plug into the threaded hole of the engine to tightly press the S-shaped retaining washer 6.
  • a spark cap is inserted with a rubber or plastic insulating shell to connect the electrical conductor of the connector 1 to the high voltage external wiring and to the conductive socket in the cap.
  • the current sequentially passes through the coupler 1, the threaded end 4 and the threaded other end 4b and the internal inductance of the inductor 15, the resistor-containing glass sealant 7, is embedded in the steel core 8, and the electrode is placed.
  • the member 4, the member 15, the member 7, the member 8, and the member 9 are surrounded by the insulator 3, especially the ceramic body, and the coupling resistance is mutually coupled.
  • the resistor and the inductor have the effect of the series-parallel RCL equivalent circuit. Properly equipped, there is the effect of preventing radio interference.
  • the outer casing 5 with the fins has a heat dissipating area of the fins which is much larger than the original cylinder, and It is self-evident that the heat dissipation is improved.
  • the zigzag umbrella edge 1c of the outer indexing high-pressure coupling 1 with the index 1a, the serrated umbrella edge 1c, the fixing pit 1b and the internal thread has a slower angle to the outer zigzag and the central axis,
  • the socket of the spark cap is easier to insert; the angle of the zigzag on the inner side is larger than that of the middle shaft, so that the socket of the spark cap is not easy to come out.
  • the slot depth of the slot is about half of the total length of the connector; the effect of slotting and not slotting is different, and the conductor is easily expanded slightly to form a plurality of claws after the slot is formed, and the socket of the spark cap is not easy to escape.
  • the outer casing 5 provided with the heat dissipating fins is characterized in that the heat dissipating fins 5a, the heat dissipating fins 5b, and the heat dissipating fins 5c are provided, in particular, the fins are hexagonal or circular, so try to The original steel material is used to make a part of the material which is to be cut off in white to form a heat dissipating fin.
  • the heat dissipating fins have at least one or more.
  • the fins can be machined with the hexagonal wrench nut on it. It is also convenient to install the socket wrench to be deeper and less slippery.
  • the present invention particularly improves the conventional single flat electrode as the curved electrode 16; characterized in that: the curved electrode 16, as shown in FIG. 15, is composed of the protruding portion 16a, the curved portion 16b, and the curved portion 16c.
  • the three portions are equal to the spacing of the discharge electrodes, thereby forming a discharge gap between the electrode and the discharge electrode, and longer than the original array, which is advantageous for increasing the absolute number of mixed gases in the gap and increasing the probability of ignition.
  • the residual exhaust gas at the discharge gap is expected to be cleaned, so that the mixed gas is easy to ignite, which has a great effect on the warm-up and low-load performance; however, it is not desirable to have an excessively strong airflow directly rushing toward the discharge gap at the moment of ignition, thereby blowing off the fire core.
  • Increasing the cyclic variation rate of the pressure in the cylinder, even causing a fire, and the curved electrode 16 composed of the protruding portion 16a, the curved portion 16b, and the bent portion 16c is beneficial for this; the curved electrode 16 is also It can be matched with a function waveform piston. It is best to take 0.5-0.9 for wave height C and 15-21 for wave number N.
  • the electrode 12 is an electrode 12 having a plurality of side faces and a multi-fold gap, which has not only the aforementioned three portions composed of the projecting portion 16a, the curved portion 16b, and the bent portion 16c.
  • the distance from the discharge electrode is equal to form a discharge gap between the electrode and the discharge electrode, and is longer than the original line, and a plurality of pointed notches 17 are especially provided. Therefore, in the first stage of the spark ignition process, the breakdown stage It is beneficial to discharge the ion current that breaks down the mixed gas from the electrode to the discharge electrode.
  • each of the electrode rods 10 is connected to the electrode electrode 12, and the middle portion of the electrode electrode 12 has a multi-fold gap 18, it is advantageous in the second stage of the spark ignition process, that is, the arc phase, and in the third stage of the spark ignition process. That is, in the glow discharge stage, it is advantageous to open the discharge channel, and it is easy to make the multi-fold gap have more sparking passages, and the mixed airflow is easy to pass.
  • the electrode 12 can also be used in only half, with a discharge gap on the top and side surfaces, which can be matched with a functional waveform piston.
  • the present invention particularly improves the electrode 21 having the electrode 21 having a plurality of sides and a plurality of gaps because it has not only the aforementioned three portions composed of the projecting portion 16a, the curved portion 16b, and the bent portion 16c.
  • each of the electrodes is connected to the electrode to be integrated, which is convenient for manufacturing
  • the middle portion of the electrode 21 having the plurality of sides and the plurality of gaps has the lower protrusion 19 at both ends of the discharge gap 20, the lower portion of the lower protrusion 19 is lower than the top of the discharge electrode, and the use thereof is increased.
  • the lateral features of the electrode 21 having multiple sides and multiple gaps are at least one piece, or two or more pieces, for example three pieces.
  • the multi-grid grid of the present invention is designed.
  • Various physical fields such as power fields, electric fields, and Under the combined action of fluid field turbulence and electrochemistry, it is easy to form micro-shake between the grids of the grid, and it is advantageous to shake off the carbon deposits and form a discharge channel with favorable discharge gaps.
  • the beneficial point is not only material saving, but also can form micro-shake between the grids of the grid, which is beneficial to shake off the carbon deposit and facilitate the discharge gap to form a discharge channel; therefore, the electrode can be used with no special protrusions and pits. Corrugated pistons.
  • the electrode of the invention is particularly characterized in that the electrode is a side round basin and an electrode 22 with an acute angle star in the middle, which is characterized by a rounded basin on the side and an acute angled star in the middle; That is, there is a top surface and a side surface, so that the side discharge line is added; the middle part is dug with an acute angle star, which means that the angle of the star claw protruding from the star is an acute angle; the characteristic is especially the acute angle, instead of Right angle or obtuse angle.
  • the sharp-pointed star electrode is conducive to the continuation of the spark effect and the spark front distortion caused by turbulence, the molecules interpenetrate, and the turbulent flow rate increases.
  • the electrode is adapted to be matched with a wave piston having a spark pocket 36.
  • the ignition device for internal combustion engine with active electrode and micro-motion electrode has self-micro-motion function and replaceable electrode core, which can be exchanged for a long time. Since the electrode 12 and the electrode housing 13 are movably assembled by the threaded or threaded groove provided in the inside of the electrode tip housing 13, there is a micro-action, and the electrode housing casing retaining ring 14 blocks, and can be replaced. It can work, but in order to further enhance the fretting effect, a more ideal fretting and tremor effect is obtained, which is advantageous for discharging and repelling coke. As an improvement 6, the present invention particularly improves the electrode 12 as the electrode tip 24 having the curved drum 24a.
  • the improved electrode tip housing 13 is an electrode tip housing 25 having an arcuate recess 25a, supplemented by the other components described above, and becomes another ignition device for an internal combustion engine having a movable receiving electrode and a fine movement electrode. Due to the electrode tip 24, a curved drum 24a and a plurality of side gaps 24b are provided.
  • the curved drum 24a is slightly movable with the curved recess 25a, and the upper and lower sides may have a small movable range of, for example, 0.1 mm, and at the same time, in particular, the curved drum 24a is rotatable relative to the curved recess 25a, so the rotation of the curved concave concave It is better than the original thread or thread groove, so the fine adjustment and decoking tendency is better when the arc is pulled; the first lower breakdown when discharging, the second and the next is still easy to hit.
  • the relatively fixed discharge position is not fixed and avoided, thereby shifting the multiple discharge places.
  • the electrode molecules are depleted into a gaseous state, so the benefit is that it is self-evident that the life of the electrode is prolonged and the carbon deposition is facilitated.
  • the jitter and fine motion of the electrodes, especially the rotation, are readily available under vibration conditions within the kinetic energy engine. Since the inside of the electrode tip 11 and the electrode tip 24 are similar to the electrode tip 12, the discharge gap is formed by the shape of the top and the side of the ring, and there are a plurality of excavated sharp corners at the top and The side of the ring is dug with a plurality of circumferentially threaded grooves to facilitate arcing.
  • the plurality of side gaps 24b added in the discharge gap region are characterized in that at least one, or two, or a plurality of, in particular six, through openings are provided in the side portions of the ring to facilitate the mixture.
  • the tip 11b of the discharge head 11 is characterized by having a multi-sided pyramid, especially a cross-shaped pyramid, at its upper end, it is advantageous for the sharpening effect of the ignition ion current;
  • the gap of the polygonal pyramid is particularly locally increased, so that the position where the fire core is formed leaves the wall surface, and there is a buffering zone, which can avoid the influence of residual exhaust gas stagnating near the wall surface, and at the same time, cooperate
  • the additional multi-side gap 24b in particular the rotation of the curved drum 24a with respect to the curved recess 25a, is advantageous for the sharp collision and turbulent effects of the mixture, plus the electrode tip 11 and the receiving electrode.
  • the fretting and trembling effects of the head 24 increase the absolute number of mixtures in the gap and increase the probability of ignition.
  • the impact and turbulence of the cusps are also beneficial to repel the flow of carbon deposits, the inside of the tip and the gap of the basin.
  • the inner part has a liquefaction-prone mixture, which not only has the opportunity of arc discharge, but also has a drum discharge similar to the electric discharge machining discharge, so that the comprehensive effect makes the spark discharge quality improve and the working condition performance is better.
  • the cross-shaped polygonal pyramid of the tip 11b of the discharge head 11 can be utilized as a tool for screwing the screw so that the thread or threaded groove 11c of the tip 11b matches the discharge electrode rod 9.
  • the cross shape of the electrode tip 12 and the electrode tip 24 can also be used as a tool for screwing the screw.
  • the side fan blade 11a of the discharge head 11 has an auxiliary micro-rotation effect and an auxiliary discharge action.
  • the electrode is suitably matched to a waved piston having a spark pocket 36.
  • the spark pocket 36 increases the ignition zone
  • the intake pocket 33 increases the intake air flow
  • the exhaust pocket 33 has a squeezing effect
  • the function wave assists in the blasting.
  • Improvement 7 is to make the positive and negative commutation and direction of the high-voltage electric pulse, and also try.
  • spark ignition process is very complicated, many aspects of humans are still unclear, but we know that the positive and negative of electricity have different effects on the loss of the discharge electrode and the electrode.
  • Improvement 7 is a method for reducing electrode loss, which is to commutate the positive and negative voltage and current, which is easy to implement with electromagnetic and electronic circuits, such as self-excited multivibrator and differential circuit; Or it may be further improved by synchronizing with the engine speed, or intermittently, or at intervals.
  • the various improvements mentioned are beneficial to increase the possibility of discharge and to remove carbon deposits and reduce electrode loss. In practical use, it may be selected after piloting according to different models, especially the ignition angle, and improved functional waves.
  • the combustion chamber is matched.
  • the invention relates to an improved combustion machine with a function wave of an internal combustion engine and a method for aligning an ignition device for an internal combustion engine with a movable receiving electrode and a micro-moving electrode; the geometry of the combustion chamber is adapted to the engine model and the ignition
  • the idea of better matching the device the proposal of the method of matching the combustion chamber of the internal combustion engine with the ignition devices, the functional wave combustion chamber and the function-wave combustion chamber with parabolic convex-concave fitting are provided to save energy and reduce energy.
  • the combustion chamber having the function wave has a plurality of combinations or combinations, and the piston surface constituting the combustion chamber is a function waveform or a plurality of combinations, for example, the sine wave equation is:
  • i is the size number serial number
  • SIN SINE, sine function
  • TRAJPAR is the trajectory function
  • wave height C and wave number N should be matched.
  • the function waveform of the piston face of the combustion chamber is 32, and a undulation pit 33 is provided in the middle of the function waveform 32 of the piston face of the combustion chamber, which is characterized by the envelope of the pit.
  • the projection of the exhaust valve and the exhaust protrusion 34 has a partial or partial overlap, and the projection is placed on a plane perpendicular to the moving direction of the piston;
  • the envelope of the intake pocket 35 is a curve, in particular Involute, or parabola, and its The pit is partially or partially coincident with the position of the intake valve, or the projection of the intake valve and the intake pocket 35, and the projection is projected on a plane perpendicular to the direction of movement of the piston;
  • the spark pocket 36 The envelope is a curve, especially an involute, or a parabola, and its pit is near the spark plug, or the spark plug has a partial or partial coincidence with the projection of the spark pit 36, and the projection is cast and piston motion.
  • the direction is perpendicular to the face, so the exhaust protrusion 34 has a squeezing effect when the exhaust valve is closed.
  • the intake air rushes into the combustion chamber from the circumference of the intake valve, and has a counterclockwise vortex formed in the north hemisphere at the intake pocket 35 to enhance the mixing effect; after the intake valve is closed, part of the intake air is formed in the spark pocket 36.
  • the small vortex facilitates the diffusion of the ignition and the nucleus; the function waveform 32 of the piston surface further improves the proximity and uniformity of the distribution and propagation of the Fresnel series.
  • a waved dimple 33 is provided, an exhaust protrusion 34 is further provided, and an intake recess 35 is provided.
  • the spark pocket 36, and the exhaust protrusions 34, and the intake pockets 35, and the envelopes of the spark pockets 36 are curved, particularly involutes, or parabolic lines; and the exhaust protrusions 34, and the intake pockets 35, and the position of the spark pockets 36 are equally divided into three equal parts according to the center of the piston, and are not far from the ideal position area, so that they are also quite effective.
  • the piston multi-purpose material is aluminum alloy ZL109, or AC8A.
  • the material of the piston close to the surface of the combustion chamber is either a highly thermally conductive material such as a silver alloy; or a high temperature resistant material such as a silver tungsten copper alloy or even a special high thermal conductivity material such as synthetic diamond.
  • the beneficial effects and objects of the invention are energy saving and emission reduction, are beneficial for removing carbon deposits and reducing losses, are matched with a function wave combustion chamber to improve efficiency, improve combustion chamber working conditions, and are available for various models.
  • the invention of human pursuit of perfection is endless, and the piston has great potential to dig.
  • the so-called optimal geometry of the combustion chamber and the piston is important, but it has to be adapted to the engine model and to the ignition device.
  • the two-stroke gasoline engine is less economical than the four-stroke gasoline engine, and the hydrocarbon emissions in the exhaust gas often exceed the standard.
  • the combination of the combustion chamber and piston of the internal combustion engine and the ignition device is a difficult problem involving energy saving and emission reduction.
  • the skirt of the piston is added with a double-assisted skirt, and finally the effect of reducing the standard is achieved.
  • a gasoline engine with a double auxiliary skirt on the piston skirt to reduce hydrocarbon emissions including a piston, and a known combustion chamber, spark plug, cylinder head, cylinder, connecting rod, crankcase, oil pump, lubrication system, fuel oil
  • the system, the ignition system and the cooling system are characterized in that: the skirt of the piston (31) is provided with a double auxiliary skirt (37); the double auxiliary skirt (37) is reserved for the original piston.
  • an auxiliary skirt is added on each side, which may be called double Auxiliary skirt (37);
  • the double-assisted skirt has a bottom edge (38), a lower rounded corner (39), a side edge (40), an upper rounded corner (41), and a concave arc edge of the bottom edge ( 42) a through hole (43) of the piston and the double auxiliary skirt, which is advantageous for assisting guiding, assisting in lowering drainage, and assisting lubrication and heat dissipation;
  • the double auxiliary skirt is directly die-casted by using aluminum alloy; or Composite materials such as high-density plastics or microporous ceramics are used to reduce the clearance of the cylinder, assist in guiding, and also wear.
  • each auxiliary skirt of the double-assist skirt is The original two skirts are the extension of the cylinder along the outer circumference of the piston, and the projection of the projection on the plane perpendicular to the direction of movement of the piston is equally divided along the outer circumference of the piston. If you press 1234 along the circumference, the original two skirts are 1,3; the auxiliary skirt is 2,4; add more heat dissipation surface.
  • each of the auxiliary skirts of the double-assist skirt (37) is The original two skirts extend longer along the outer circumference of the piston, that is, the bottom edge (38) of the double-assisted skirt is at a distance from the bottom edge of the original skirt in the direction of the cylindrical extension of the piston.
  • the connecting rod pin hole is farther, that is, the double auxiliary skirt is higher, the piston and the skirt are longer, and the function is to facilitate the lengthening of the guiding length of the piston to assist the guiding.
  • the double-assisted skirt (37) is provided with double-assisted skirts on both sides thereof.
  • the side (40) is connected to the piston (31) and the bottom edge (38) of the double-assisted skirt; the double-assisted skirt is slightly inverted trapezoidal for strength.
  • the gasoline engine of the piston skirt with a double-assisted skirt to reduce hydrocarbon emissions is further improved, characterized in that: the two sides of the double-assist skirt (37) are provided with a connecting piston ( 31) and the side edge (40) of the double-assisted skirt of the bottom edge (38) of the double-assist skirt, the sides (40) of the two sides are at an angle greater than 100 degrees.
  • the double-assisted skirt (37) is provided with double-assisted skirts on both sides thereof.
  • the side edge (40) is connected to the piston (31) by the upper rounded corner (41) of the side of the double-assisted skirt, thereby contributing to strength.
  • the double-assisted skirt (37) is provided with double-assisted skirts on both sides thereof.
  • the side edge (40) is connected to the bottom edge (38) of the double-assist skirt by the lower rounded corner (39) of the side of the double-assisted skirt, thereby contributing to strength.
  • a gasoline engine with a double-assisted skirt and a hydrocarbon emission reduction in a piston skirt is characterized in that: the bottom edge of the double-assist skirt (37) is provided with a concave arc edge ( 42);
  • the concave arc edge (42) is either an arc, or an involute, or a parabola, or other function to assist in the reduction of turbulence and sweeping effects.
  • the gasoline engine of the piston skirt with a double-assisted skirt to reduce hydrocarbon emissions is further improved, characterized in that: the double auxiliary skirt (37) is provided with a through hole (43), or Pits to aid lubrication and heat dissipation.
  • a gasoline engine with a double-assisted skirt and a hydrocarbon emission reduction in a piston skirt is characterized in that: a plurality of passages are provided on the double-assisted skirt (37) and on the piston. Holes (43), which are arranged in an inverted triangle, have multiple rows, and the number of the most downstream through holes is small, and the more the upward through holes are, the better the lubrication and heat dissipation are assisted.
  • Residual moisture polynitrogen oxide ppm 0.2 0.1
  • the final value is often taken as the emission value of hydrocarbons, the standard is 50, plus the double-auxiliary skirt can just pass the standard.
  • This kind of petrol engine which is turbulently descending and descending on the logarithmic differential isometric skirt of the piston skirt is practiced for many years and is also the crystallization of domestic and foreign experience.
  • the beneficial point is that it is beneficial to lengthen the guiding length of the piston.
  • the auxiliary guidance is to make it good, the second is to assist the mixture to reduce the hydrocarbon emissions, and the third is to assist the lubrication and heat dissipation.
  • waveforms of the present invention may also employ other waveforms, such as other various mathematical functions or other slightly smooth waveforms of non-steep polylines.
  • the present invention relates to a combustion chamber and an ignition device in a combustion apparatus, in particular, in combination with an improved functional wave combustion chamber of an internal combustion engine and an ignition device for an internal combustion engine having a movable receiving electrode and a micro-motion discharge electrode, And on the basis of a gasoline engine with a double-assisted skirt to reduce hydrocarbon emissions in the piston skirt, a further improved two-stroke gasoline engine with a sweeping airway sloping turbulence slab to reduce emissions, further improved to a piston skirt
  • the gasoline engine with a logarithmic differential equiangular skirt turbulence and backflow is a technical field of the combustion chamber of the internal combustion engine and auxiliary turbulent scavenging and emission reduction.
  • the beneficial effects and objects of the invention are energy saving and emission reduction, which are beneficial for removing carbon deposits and reducing losses; improving efficiency with the function wave combustion chamber, improving combustion chamber working conditions, adding double auxiliary skirts to the piston skirt, and reducing emissions
  • the standard effect is achieved and can be selected for various models. But the invention of human pursuit of perfection is endless, and the piston and scavenging have great potential to be dug.
  • the so-called optimal geometry of the combustion chamber and the piston is important, but it has to be adapted to the engine model and to the ignition device.
  • the two-stroke gasoline engine is more fuel-efficient than the four-stroke gasoline engine, and the hydrocarbon emissions in the exhaust gas often exceed the standard; the combustion chamber and piston of the internal combustion engine and the combination with the ignition device and the scavenging gas are a major obstacle to energy conservation and emission reduction. problem. If there is an unexpected effect in a gasoline engine with a double-assisted skirt on the piston skirt to reduce hydrocarbon emissions, that is, an embodiment that reduces the emission of 60 grams to 49 grams and can reach 50 grams; then, The two-stroke gasoline engine with the sweeping wedge turbulent flow back to reduce the discharge is even more unexpected. It can not only reach 50 grams, but also can be reduced to 39.9 grams.
  • a continuously improved and improved two-stroke gasoline engine for sweeping a pre-combusted gas in a scavenging passage characterized in that: the scavenging passage of the symmetrical left and right sides of the cylinder (44) (45)
  • the Fourier function notch (53j) provided on the upper portion of the scavenging passage partition wall (53) provided symmetrically on each of the left and right sides is a Fourier sinusoidal singular function similar to that depicted by the Fuli-Fourier series And approximate as a vent with only a single circular frequency of waves.
  • a continuously improved and improved two-stroke gasoline engine for sweeping a pre-combusted gas in a scavenging passage characterized in that: the scavenging passage of the symmetrical left and right sides of the cylinder (44) (45)
  • the Fourier function notch (53j) provided on the upper portion of each of the scavenging passage partitions (53) provided symmetrically on the left and right sides is an S-shaped vent.
  • the invention relates to energy saving and emission reduction, and is a two-stroke gasoline engine which sweeps pre-combusted gas in a scavenging passage; the open mode is approximated by a plurality of gradually decreasing spectra drawn by the Fourier series. From the sparsely dense peak wave, mathematical physics should describe the high degree of generalization of many actual phenomena. The law of engine scavenging turbulence should not be exceptionally and completely surpassed. There should be some similar or internal correlations or mutual benefit or More or less borrowed; the Fourier function gap (53j) and the transition point of the high wall (54j) are approximated by the Gibbs overshoot convergence wave, which is the approximate approximation of the Gibbs overshoot phenomenon.
  • the rectangular transition wave and the gradual attenuation spectrum of the approximate Fourier series are a plurality of undulating convexities and convexities (54k) from large to small and from narrow and dense peak waves; so that the shaped cylinder-specific body such as the main flow column And affect the airflow.
  • the combination of the linear and guided and damping characteristics of the simulated higher mathematical functions is advantageous for the noise high frequency band, the pressure increase ratio, and the compression ratio.
  • the compression ratio is the degree to which the engine mixture is compressed, expressed as the ratio of the total cylinder volume before compression to the cylinder volume after compression (ie, the volume of the combustion chamber). The compression ratio has a great relationship with the performance of the engine.
  • the usual low-pressure compression ratio means that the compression ratio is below 10, and the high compression ratio is above 10. The higher the compression ratio, the greater the power of the engine.
  • the vent of the left and right casings of the two-stroke gasoline engine in which the pre-combusted gas is layered and scavenged in the scavenging passage is different in size, and the vent of the left casing is
  • the pit of 51b) has a left oblique side (51g), a left straight side (51y) and a left wide side (51h);
  • the right vent of the right box (52b) has a right oblique side (52g), Right straight side (52y) and The right wide side (52h);
  • the angle between the left oblique side surface (51g) and the left side of the joint surface of the cylinder, that is, the center of the cylinder split surface is 59-60 degrees to the left;
  • the volume of the pit of the right double auxiliary vent (52b) of the 1E33F type of the single-cylinder two-stroke cylinder diameter ⁇ 33 air-cooled in the two-stroke engine is not more than 18.7 x 3.3 x 6.7 mm.
  • the volume of the pit of the right double auxiliary vent (51b) of the 1E33F type of the single-cylinder two-stroke cylinder diameter ⁇ 33 air-cooled in the two-stroke engine is not more than 13x2.2x5.5 mm.
  • the two-stroke engine with the increased compression ratio of the left and right cabinets and the function of the rich blade wall narrows the local volume, increases the local airflow pressure and flow rate, and assists the turbulent flow to return to the favorable drainage.
  • the invention relates to energy saving and emission reduction, and is a two-stroke gasoline engine which sweeps pre-combusted gas in a scavenging passage.
  • the cylinder (44) comprises a vent (44a), a gas inlet (44b), and left and right sides.
  • One side of the scavenging passage is curved and co-located with the outer process piece (55) of the scavenging passage of the cylinder block, and the process piece (55) is provided with a spacing ⁇ (55 g), a gap notch (55e), a scavenging side wall (55d), a second scavenging side wall (55d), three mounting holes and a profiled gland, forming a scavenging air passage having a cavity
  • the piston (31) is provided with a storage of each of the left and right sides a gas pit (31a), the gas storage pit is slightly pear-shaped, has a large head, is smaller near the piston pin seat, and is larger away
  • the equipotential streamlines of the parabolic family and the logarithmic spirals have the linear and guidance and damping characteristics of the simulated higher mathematical functions, which are beneficial to the noise high frequency band, pressure increase ratio, compression ratio and stratified scavenging.
  • the upper top of the second scavenging side wall (55d) of the process slab (55) is a quadratic function curve of the parabolic family so as to be on the side of the air venting side of the outer wall of the sealing wall (44e)
  • the quadratic function of the equipotential streamlines of the parabolic family is co-located to form a second scavenging channel. Or the curve is replaced with a parabolic family and a logarithmic spiral.
  • the upper top of the second scavenging side wall (55d) of the process piece (55) is a curve having a logarithmic spiral equipotential flow line and the side of the outer wall of the sealing wall (44e) which is swept away by the air passage
  • the logarithmic spiral equipotential flow lines are curved to form a second scavenging port. Or the curve is matched with a parabolic family of equal potential flow lines, or a parabolic family and a logarithmic spiral.
  • the upper top of the first scavenging side wall (55d) of the process piece (55) is a logarithmic spiral contour flow line curve and the outer side of the sealing wall (44e) a curved portion of the logarithmic spiral equipotential flow line on one side of the scavenging passage forms a first scavenging passage; and at the same time, the second scavenging side wall (55d) of the process piece (55)
  • the top is a quadratic function curve of the parabolic family and forms a second sweep channel with a quadratic function curve of the equipotential flow line of the parabolic family on the outer side of the air-cut wall (44e).
  • the quadratic function curve of the equipotential streamline of the parabolic family in the mathematical physics method of higher mathematics it has guiding significance for the flow of multiple gas storage of the stratified gas storage piston.
  • the outer side of the sealing wall (44e) is a parabola-type equipotential streamline on the side of the scavenging channel, which can be CNC machined.
  • the section of the scavenging channel with logarithmic spiral can also be processed by CNC numerical control.
  • the logarithmic spiral that is, the equiangular spiral, has the advantage of equal pressure angle everywhere, which is beneficial to the airflow movement of the scavenging airway.
  • the two scavenging channels are matched with each other.
  • the first scavenging channel uses an equiangular spiral with equal pressure angles
  • the second scavenging channel uses a parabolic line of equipotential flow lines.
  • the number of curves, the mathematical physics method of sweeping the airway to simulate higher mathematics is the direction of research and development. It is better to use the high number of science to guide the experiment than to blindly make it. What mathematical physics describes is a high-level summary of many actual phenomena, and the law of engine scavenging should not be an exception.
  • the continuously improved and improved two-stroke gasoline engine for sweeping pre-combusted gas in a scavenging passage is characterized in that: the cylinder (44) is provided with a plurality of fins between the plurality of fins thereof Reinforcing the heat dissipation fins (44x, 44v); and the cylinder block (44) is provided with a through heat dissipation hole (44j) in the cross section of the exhaust port; and at the air inlet of the cylinder block (44)
  • the cross-sectional direction also has a straight-through vent (44k), so there is improvement in people's neglect.
  • the invention relates to energy saving and emission reduction, and is a two-stroke gasoline engine which sweeps pre-combusted gas in a scavenging passage.
  • the cylinder (44) comprises a vent (44a), a gas inlet (44b), and left and right sides.
  • One side of the scavenging passage is curved and co-located with the outer process piece (55) of the scavenging passage of the cylinder block, and the process piece (55) is provided with a spacing ⁇ (55 g), a gap notch (55e), a scavenging side wall (55d), a second scavenging side wall (55d), three mounting holes and a profiled gland, forming a scavenging air passage having a cavity, and the piston (31) is provided with a storage of each of the left and right sides Pit (31a).
  • the equipotential streamlines of the parabolic family and the linear and guided and damping characteristics of the pseudo-high-order mathematical functions with logarithmic spirals are advantageous for noise high frequency bands, pressure rise ratios, compression ratios, and stratified scavenging.
  • a two-stroke gasoline engine with a filter screen valve controlled pre-combustion scavenging in the scavenging passage is characterized in that it is substantially near the top dead center of the piston, before the mixture on the piston that has been compressed in the cylinder is ignited, due to the piston
  • the skirt is moved up to open the preliminary suction port in the opening and closing cylinder, and the mixture of fuel and air is sucked in the crankcase below the piston; and the piston is dead due to the pressure of the combustion gas above the piston generated by the ignition Move to the bottom dead center and close the suction port at the same time, compress the mixture in the crankcase, and pass the combustion gas in the cylinder to the outdoor air from the opening and closing exhaust port on the piston near the bottom dead center.
  • a scavenging passage connecting the crankcase and the cylinder, and a two-stroke engine that introduces the mixed gas from the crankcase into the cylinder by the preliminary scavenging port in the cylinder on the upper and lower sides of the piston;
  • the design has a valve device synchronized with the crankshaft, and the valve is From the crankcase to the cylinder scavenging port, the crankcase side of the scavenging passage is configured to be normally closed; when the valve on the crankcase side of the scavenging passage is closed, the mixing in the scavenging passage is The combustion gas is ignited by the flame of the combustion gas, and after the HC is reduced, the crankcase is opened from the crankcase to the scavenging port, and the crankcase side of the scavenging passage is opened, and the combustion mixture in the scavenging passage is sent out while being in the crankcase.
  • the exhaust gas closes the exhaust port before being discharged from the exhaust port, which is a two-stroke engine that significantly reduces the HC discharge; and in the previous structure, the valve in the same period as the crankshaft described above is not designed, the flame of the combustion gas If the scavenging port is not opened after the disappearance, the flame of the combustion gas will cause the mixture in the scavenging passage and the crankcase to ignite, so that the mixture cannot be supplied into the cylinder, and the opening of the exhaust port will cause the opening of the scavenging port to pass.
  • the exhaust port and the scavenging port in the cylinder When it is opened early, when the exhaust port and the scavenging port in the cylinder are simultaneously opened, the unburned mixture in the crankcase and the scavenging passage enters the cylinder from the exhaust port, so a part of the mixed gas is in an unburned state.
  • the exhaust port is discharged, which becomes a problem of an increase in the mixed gas (ie, HC) in the exhaust gas; the present invention is outside the scavenging port of the intake port exhaust port, after the crankcase is scavenged, and the scavenging gas is passed through.
  • An open/close valve is added to the crankcase side of the road, and the mixture in the scavenging passage is ignited and burned in the flame of the combustion gas, and the valve in the scavenging passage and the crankcase is synchronized according to the crankshaft, so the crankshaft is cut off.
  • the mixture in the tank will not burn, and the combustion gas in the scavenging passage will be squeezed out in the cylinder during the valve opening in synchronism with the crankshaft, at the exhaust port and the scavenging port.
  • the combustion gas in the scavenging passage is supplied into the cylinder, and the exhaust gas discharged from the exhaust port to the outside is not doped with HC, and when the exhaust port is about to be closed, the scavenging passage is closed.
  • the burned mixture continues in the crankcase
  • the unburned mixture is supplied into the cylinder, so the amount of HC doped in the exhaust gas can be controlled to be reduced.
  • the valve device synchronized with the crankshaft is a C-ring (56a) having a crank valve (56) added to the crankshaft (57), the C-ring having a small opening, when a small section of the C-ring The opening is rotated with the crankshaft, and the scavenging passage of the opening and closing cylinder is formed to communicate with the mouth of the crankcase, thereby forming a two-stroke gasoline engine with a filter screen valve-controlled pre-combustion scavenging in the scavenging passage.
  • the two-stroke gasoline engine with a filter screen valve-controlled pre-combustion scavenging in the scavenging passage is characterized in that the valve device synchronized with the crankshaft is at the crankshaft (57)
  • the outer diameter of the outer circle of the C-ring is formed by the rotation of the C-ring (56a) of the crank valve (56) and the opening and closing of the scavenging passage of the cylinder is connected to the engine 1E 34F.
  • the gap between the ports of the scavenging passage of the cylinder that communicates with the crankcase (56 ⁇ ) is 0.01-0.06 mm; and the valve device synchronized with the crankshaft is added to the crankshaft (57).
  • crank valve (56) a rotation of the C-ring (56a) of the crank valve (56) to open and close the air passage of the cylinder to communicate with the mouth of the crankcase, and both sides of a small opening of the C-ring to the center of the crankshaft
  • the center angle is 80-96 degrees.
  • the invention has the beneficial effects that before the top dead center of the piston, before the mixture gas on the piston that has been compressed in the cylinder is ignited, the preliminary suction port in the opening and closing cylinder is opened due to the upward movement of the piston skirt, in the piston The mixture of fuel and air is sucked into the lower crankcase; the effect is to reduce the amount of exhaust HC.
  • the key to the design is that the piston moves from the top dead center to the bottom dead center and closes the suction port at the same time. That is, the length of the piston matches the distance of the air port in the cylinder. This is not difficult to mark on the drawing, and the processing is not difficult. The effect is to reduce the amount of exhaust HC.
  • An improved valve device synchronized with a crankshaft of a two-stroke gasoline engine with a pressure-cranked valve-controlled pre-combustion scavenging under a scavenging passage is a C-ring that adds a crank valve (56) to the crankshaft (57).
  • the C-ring of the crank valve (56) has a small opening on both sides of which is provided with an oblique bevel ring (56b), when a beveled side of the sides of a small opening Rotating with the crankshaft, the shearing airflow is formed and the sudden shock is formed when the scavenging passage of the opening and closing cylinder communicates with the mouth of the crankcase, thereby forming a gap-valve controlled pre-combustion scavenging in the scavenging passage.
  • Two-stroke gasoline engine Two-stroke gasoline engine.
  • valve device synchronized with the crankshaft is on the crankshaft (57)
  • the outer diameter of the outer circle of the C-ring is formed by the rotation of the C-ring (56a) of the crank valve (56) and the opening and closing of the scavenging passage of the cylinder is connected to the mouth of the crankcase.
  • the clearance (56 ⁇ ) between the ports of the crankcase of the cylinder that communicates with the crankcase is between 0.01 and 0.06 mm.
  • valve device synchronized with the crankshaft is on the crankshaft (57)
  • the rotation of the C-ring (56a) of the crank valve (56) is opened and closed, and the scavenging passage of the cylinder is connected to the mouth of the crankcase, and both sides of a small opening of the C-ring are to the center of the crankshaft.
  • the central angle is at 79-97 degrees.
  • crankshaft (57) is provided with a C-shaped edge (57a) by rotating the C-ring (56a) of the crank valve (56) to open and close the air-sweeping passage of the cylinder. It is mated with a small opening of the C-ring (56a) of the crank valve (56).
  • valve device synchronized with the crankshaft is on the crankshaft (57)
  • C-ring with crank valve (56) (56a) is formed by opening and closing a scavenging passage of a cylinder to communicate with a mouth of a crankcase, wherein the crankshaft (57) is provided with a C-shaped edge (57a) which is associated with the crankshaft valve (56)
  • a small opening of the C-ring (56a) corresponds to and is engaged by a positioning hole, or a positioning pin, or a positioning sleeve, and is fixed by three screws.
  • the beveled side of the two sides of a small opening of the wedge ring (56b) rotates with the crankshaft, and when the scavenging passage of the opening and closing cylinder communicates with the mouth of the crankcase, a shearing flow and a sudden drop of the sudden change are formed.
  • a two-stroke gasoline engine with a filter screen valve controlled pre-combustion scavenging in the scavenging passage is characterized in that the innovation is near the top dead center of the piston, before the mixture on the piston that has been compressed in the cylinder is ignited. Due to the upward movement of the piston skirt, the preliminary suction port in the opening and closing cylinder is opened, and a mixture of fuel and air is taken in the crankcase below the piston; and the piston is discharged from the pressure of the combustion gas above the piston due to the ignition. Move from the top dead center to the bottom dead center and close the suction port at the same time, compress the air in the crankcase, and discharge the combustion gas in the cylinder to the outdoor air from the opening and closing exhaust port on the piston near the bottom dead center.
  • a two-stroke engine that introduces a mixture of gas from the crankcase into the cylinder through a pre-scavenging port through a scavenging passage connected to the crankcase and the cylinder;
  • this design has a valve device synchronized with the crankshaft, this The valve is from the crankcase to the cylinder scavenging port, and the crankcase side of the scavenging passage is configured to be normally closed; when the valve on the crankcase side of the scavenging passage is closed, the scavenging passage is The mixture gas is ignited by the flame of the combustion gas, and after the HC is reduced, the crankcase is opened from the crankcase to the scavenging port, and the crankcase side of the scavenging passage is opened, and the combustion gas in the scavenging passage is sent out while the crankshaft is being sent.
  • the exhaust gas in the tank is closed before the exhaust port is exhausted, which is a two-stroke engine that significantly reduces the discharge of HC; in the previous structure, the valve in the same period as the above crankshaft is not designed, burned.
  • the gas flame disappears and the scavenging port is not opened, the flame of the combustion gas will ignite the scavenging passage and the mixture in the crankcase, so that the mixture cannot be supplied into the cylinder, and the opening of the exhaust port will make the scavenging port
  • the opening of the cylinder is opened early, the exhaust port and the scavenging port in the cylinder are simultaneously opened, and the unburned mixture in the crankcase and the scavenging passage enters the cylinder from the exhaust port, so a part of the mixture is unburned.
  • the present invention In the state, it is discharged from the exhaust port, which becomes a problem of an increase in the mixed gas (ie, HC) in the exhaust gas; the present invention is outside the scavenging port of the intake port exhaust port, after the crankcase is scavenged, An opening and closing valve is added to the crankcase side of the scavenging passage, and the mixture in the scavenging passage is ignited and burned in the flame of the combustion gas, and the valve in the scavenging passage and the crankcase that is synchronized according to the crankshaft is cut off.
  • the mixed gas ie, HC
  • the mixture in the crankcase does not burn, and the combustion gas in the scavenging passage is in the valve opening at the same time as the crankshaft, and the mixture in the crankcase is squeezed out in the cylinder at the exhaust port.
  • the combustion gas in the scavenging passage is supplied to the cylinder, and the exhaust gas is exhausted from the exhaust port to the outside.
  • the gas is not doped with HC.
  • the exhaust port is about to be closed, the unburned mixture in the crankcase continues to be supplied to the cylinder in the combusted mixture in the scavenging passage, so the exhaust gas is doped.
  • the amount of HC can be controlled to decrease;
  • the valve device synchronized with the crankshaft is a C-ring (56a) having a crank valve (56) added to the crankshaft (57), and the C-ring of the crank valve (56) has a
  • the two sides of the small opening are provided with a beveled wedge ring (56b), and when the beveled side of the side of a small opening is rotated with the crankshaft, the connecting crankshaft of the scavenging passage of the opening and closing cylinder
  • the mouth of the box forms a shearing and reducing the impact of the sudden impact;
  • the two-stroke gasoline engine with the anti-noise filter valve controlled pre-combustion scavenging in the scavenging passage is further characterized in that
  • the valve device synchronized with the crankshaft is provided with a beveled pressure ring (56f) on both sides of a small opening of the C-ring (56a) of the crankshaft (57) plus the crank valve
  • Adjusting function slowing the discharge of HC to the exhaust port of the scavenging passage, thereby forming an engine for adding a catalyst in the scavenging passage; further improving and improving the valve-controlled pre-combustion sweeping of the anti-noise filter in the scavenging passage
  • the two-stroke gasoline engine of the gas is characterized in that the valve device synchronized with the crankshaft is a sweep of the C-ring (56a) of the crankshaft (57) plus the crank valve (56) to open and close the cylinder.
  • the air passage is formed to communicate with the mouth of the crankcase, and the outer diameter of the outer circle of the C-ring is spaced from the gap between the mouth of the crankcase of the cylinder of the engine 1E 39F (56 ⁇ ) at 0.02 -0.09 mm; the two-stroke of the anti-noise filter valve controlled pre-combustion scavenging is added to the scavenging passage
  • the gasoline engine is characterized in that the valve device synchronized with the crankshaft is connected to the scavenging passage of the cylinder for opening and closing the C-ring (56a) of the crank valve (56) on the crankshaft (57). Formed by the mouth of the crankcase, the angle from the sides of a small opening of the C-ring to the center of the crankshaft is 82-95 degrees.
  • the two-stroke gasoline engine with a noise-proof filter valve-controlled pre-combustion scavenging in the scavenging passage is characterized in that the valve device synchronized with the crankshaft is on the crankshaft (57).
  • the crankshaft (57) is provided with a C-shaped edge (57a) by the rotation of the C-ring (56a) of the crank valve (56) and the opening and closing of the scavenging passage of the cylinder. It is mated with a small opening of the C-ring (56a) of the crankshaft valve (56).
  • the two-stroke gasoline engine with a noise-proof filter valve-controlled pre-combustion scavenging in the scavenging passage is characterized in that the valve device synchronized with the crankshaft is on the crankshaft (57).
  • the crankshaft (57) is provided with a C-shaped edge (57a) by the rotation of the C-ring (56a) of the crank valve (56) and the opening and closing of the scavenging passage of the cylinder. ) corresponding to a small opening of the C-ring (56a) of the crank valve (56) and through a positioning hole, or a positioning pin, or a positioning sleeve, and three screws are used stable.
  • the two-stroke gasoline engine with a noise-proof filter valve-controlled pre-combustion scavenging in the scavenging passage is characterized in that the valve device synchronized with the crankshaft is on the crankshaft (57).
  • An oblique angle provided on both sides of a small opening of the wedge ring (56b) has an angle of 5-27.5 degrees on the central axis of each crankshaft; and is characterized in that
  • the crankshaft synchronous valve device is a C-ring (56a) for adding a crank valve (56) to the crankshaft (57), and the C-ring of the crank valve (56) has a small opening and the sides are provided with an oblique angle.
  • the invention relates to energy saving and emission reduction, and is a two-stroke gasoline engine with a catalytic filter valve pre-combustion scavenging gas in a scavenging passage, a valve device synchronized with a crankshaft, and a logarithmic pressure ring (56f) a logarithmic spiral forming an equal characteristic at the pressure angle affects the airflow and the buffering effect;
  • the tip of the anti-noise filter in the scavenging passage (11b) is provided beside the craft piece (55), the tip ⁇ (11b) is a plurality of hollow hexagonal shapes with small holes on the top, the airflow is advanced and pointed and compressed, and then escapes from the small holes of the pointed ridge; the scavenging passage beside the craft piece (55) is reduced.
  • the catalyst roll (59) which contains platinum indium and indium, has a catalytic effect on the flow of gas and anti-noise filter regulation, has a certain time delay difference and isolation and noise elimination and obstruction adjustment, and ingeniously reduces airflow noise and HC Emissions.
  • a two-stroke engine with a turbulent flow scavenging of a right curved axle housing with a multi-reciprocal partition wall including a left casing, a right casing, a piston, a combustion chamber, a spark plug, a cylinder block, a cylinder head, a cylinder barrel, a connecting rod, a crankcase, an oil pump, a lubrication system, a fuel system, an ignition system, a cooling system, and the cylinder block (44) is provided with a scavenging air passage on both sides of the cylinder chamber of the piston of the two-stroke engine.
  • each of the symmetrically left and right sides is provided with a wedge turbulence returning piece (46);
  • the skirt of the piston is provided with a double auxiliary skirt (37); the double auxiliary skirt (37) is based on the original two skirts on both sides of the original piston without the connecting rod pin hole.
  • an auxiliary skirt is added to each side, so it is called a double auxiliary skirt (37);
  • the double auxiliary skirt is a bottom edge (38), a lower rounded corner (39), a side edge (40), an upper rounded corner (41), a concave arc edge (42) of the bottom edge, a through hole (43) for the piston and the double auxiliary skirt
  • the piston has a piston skirt with a logarithm
  • the logarithmic line of the equation, also called the equiangular section, is placed on the skirt, and the side of the skirt is the section of the logarithmic spiral whose pressure angle is approximately equal to the logarithmic differential equation, using the logarithmic spiral of higher mathematics.
  • the oblique turbulent turbulent return piece has a logarithmic spiral, and the mixed airflow on it is easy to be smooth, so as to generate turbulence at the scavenging passage using equal pressure angle.
  • the double-assisted skirt is either made of aluminum alloy or composite material to reduce the clearance of the cylinder; with the CNC machining center, the tungsten-copper electrode must be made first, with a three-dimensional rotating head.
  • the machine tool assists the mold making, and then uses the die casting machine to mass produce; remachining and electroplating; the left box and the right box are respectively provided with double auxiliary vents which are narrowed and narrowed, and the double auxiliary vents are provided.
  • the left box is called the left double auxiliary vent (51b), and the double auxiliary vent is called the right double auxiliary vent (52b), the left box and the right box.
  • the double auxiliary vent is called the right double auxiliary vent (52b), the left box and the right box.
  • the double auxiliary vent Is assembled face to face and connected to the upper surface of the scavenging passage of the cylinder, the two scavenging points of the cylinder Connected to the right double auxiliary vent (51b) provided in the right box (51) and the left double auxiliary vent (52b) provided in the left box (52), which is narrowed
  • the double auxiliary vents of the left and right cabinets are beneficial when the double auxiliary vents are close to the double auxiliary skirts (37) of the pistons running to the piston near the bottom dead center of the piston.
  • Narrow partial volume increase local airflow pressure and flow rate to assist turbulent flow and reduce down; a double-assisted venting port of the casing and a symmetrical sloping turbulent returning piece (46) provided symmetrically on each of the left and right scavenging passages (45) of the cylinder block (44)
  • the two are used together; the double auxiliary vents for narrowing the left and right boxes are matched with the double auxiliary skirts (37) provided on the skirt of the piston; the narrowed left and right cabinets are used
  • the double auxiliary venting port has a slanting turbulent returning piece (46) provided symmetrically on the right and left sides of the scavenging airway (45) of the symmetrical left and right sides of the cylinder block (44),
  • the double auxiliary skirt (37) provided with the skirt of the piston is used for the purpose of reducing the discharge; the right box (51) for narrowing the double auxiliary vent of the left and right cabinets
  • the right double auxiliary vent (51b) provided on the right cabinet (51) is provided with a long reinforcement on the back side. a rib (51c); a short rib (51d) is provided on the back surface of the pit of the right double auxiliary vent (51b) provided in the right tank (51) of the double auxiliary vent which narrows the left and right cabinets,
  • the left double auxiliary vent (52b) provided in the left case (52) of the double auxiliary vent which narrows the left and right cases is a pit, and the length, width and height of the pit are higher than that of the right case (51)
  • the right double auxiliary vent (51b) is 1 mm smaller to increase the strength to resist the greater local pressure caused by narrowing the double auxiliary vent; the left box of the double auxiliary vent that narrows the left and right cabinets (52)
  • the left double auxiliary vent (52b) is a pit, and the length and width of the pit are different from the right double auxiliary vent (51b) provided in the right box (51), in a small single
  • the scavenging passage partition wall (53) is composed of a wall root portion (53a), a wall end portion (53d), a front wall surface (53c), and a rear wall surface (53b), and the scavenging passage partition wall ( 53)
  • the front wall surface (53c) and the rear wall surface (53b) are extended along the piston moving direction of the piston-mounted cylinder chamber of the cylinder block (44), and the wall root portion of the scavenging passage partition wall (53) (53a) is connected to the inner wall portion of the cylinder (44) of the scavenging passage (45), and the wall end portion (53d) of the scavenging passage partition (53) is in sliding contact with the piston,
  • the wall root portion (53a) of the scavenging passage partition wall (53) provided symmetrically on each of the right and left scavenging air passages (45) of the cylinder block (44) is provided in the air passage of the scavenging air passage The central portion thus divides the s
  • the root of the wall (53a) having the scavenging passage partition (53) places the scavenging passage (4 5)
  • the aliquot is divided into three; a scavenging passage partition wall (53) provided symmetrically on each of the symmetrical left and right scavenging passages (45) of the cylinder block (44) a wall root portion (53a) connected to the inner wall portion of the cylinder block (44) from the scavenging passage port (45) projects in a radial direction of the piston; at the symmetrical left and right sides of the cylinder block (44) a scavenging passage partition wall (53) provided symmetrically on each of the scavenging passages (45) from a wall root portion (53a) connected to the scavenging passage opening (45) at an inner wall portion of the cylinder block (44) ) extending angularly along the radial direction of the piston; a scavenging passage partition wall provided symmetrically on each of the symmetrical left and right
  • the front wall surface (53c) and the rear wall surface (53b) have an angle of 3 degrees with each other; and the scavenging air passages on the left and right sides of the cylinder (44) are symmetric ( 45)
  • the front wall surface (53c) and the rear wall surface (53b) of the scavenging passage partition wall (53) provided symmetrically on each of the left and right sides are in the cylinder block from the scavenging passage (45)
  • the wall root portion (53a) of the inner wall portion of (44) is extended along the radial direction of the piston, and the front wall surface (53c) and the rear wall surface (53b) are curved surfaces of the equiangular spiral;
  • the periodic function of the Gibbs overshoot convergence wave Fuli blade wall (54) is a high wall extending from the side of the scavenging port (45) in the circumferential direction of the piston cylinder of the cylinder (44).
  • the two-stroke of the right curved axle housing with the multi-hole partition wall is turbulently scavenged
  • the motive is different in the size of the vent of the left and right casings having the increased compression ratio, and the pit of the right vent (51b) of the right casing has a left oblique side (51 g) and a left straight side ( 51y) and a left wide side (51h); the left vent (52b) of the left box has a right oblique side (52g), a right straight side (52y) and a right wide side (52h);
  • the angle between the right oblique side surface (51g) and the joint surface of the right tank body, that is, the center of the cylinder splitting surface is 49-59 degrees to the right; the joint surface of the right straight side surface (51y) and the right tank body is the cylinder center The angle of the split surface is 85
  • the scavenging of the symmetry of the cylinder (44) a side of the scavenging passage (45) with a periodic function Gibbs overshoot converging the Bofry blade wall (54) provided in the crossover (45) along the piston cylinder of the cylinder (44) a lower portion of a high wall extending in the circumferential direction is provided with a plurality of undulating convexities and depressions (54k); at the symmetrical left and right sides of the cylinder block (44) a piston cylinder of the cylinder block (44) with a periodic function Gibbs overshooting the wave of the Fuli blade wall (54) provided on the scavenging passage (45) a plurality of undulating convexities and depressions (54k) are disposed at a lower portion of a high wall
  • the transverse section line (31b) of the gas storage pocket is a curve, and the thickness of the cross section of the transverse section line (31b) of the gas storage pocket is greater than 1.5mm, the curve of the transverse section line (31b) of the gas storage pit is an equipotential streamline of a parabolic family, and a section of the streamline is a harmonic function that satisfies the mathematical function method and satisfies the Laplace equation.
  • the higher-order function of the parabolic family of the analytic function of the function; the two-stroke engine with the turbulent flow scavenging of the right curved axle housing with the multi-heterogeneous partition wall is the second of the scavenging valve controlled pre-combustion gas scavenging under the scavenging passage
  • the stroke engine, the cylinder block (44) includes a vent (44a), a gas inlet port (44b), a symmetrical air inlet port (44c) on the left and right sides, and a symmetrical first on each side a gas port (44d), a symmetric second scavenging port (44f), a left and right symmetrical first scavenging port (44d) and a left and right symmetrical second scavenging port (44f) are arranged in the sweep
  • the air passage is divided into two; the top of the raft (55 g) of the process slab (55) is a quadratic function curve of the parabolic family so as to sweep the air passage with the outer side of the sealing wall (44e).
  • the quadratic function of the parabolic line of one side of the parabola is co-located; the spacing gap (55e) of the process piece (55) and the outside of the sealing wall (44e) are swept by the airway a curved line between the first scavenging port (44d) and the second scavenging port (44f) on one side and dividing the scavenging path into two;
  • the first scavenging side wall of the craft piece (55) (55d) coexisting with a lower portion of the first scavenging port (44d) of the cylinder to form a first scavenging port; a second scavenging side wall (55d) of the process piece (55) and the cylinder
  • the cylinder (44) is provided with a plurality of reinforcing heat radiating fins (44x, 44v) between the plurality of fins; the cylinder (44) is at the exhaust port a cross-sectional direction is provided with a through-hole (44j); and a through-hole (44k) is also provided in a cross-sectional direction of the inlet of the cylinder (44);
  • the right-handed axle housing is a two-stroke engine that is turbulently scavenged. It is near the top dead center of the piston. Before the mixture on the piston that has been compressed in the cylinder is ignited, it is opened and closed due to the upward movement of the piston skirt.
  • the preparatory suction port in the cylinder is opened, and a mixture of fuel and air is taken in the crankcase below the piston; and the piston moves from the top dead center to the bottom dead center due to the pressure of the combustion gas above the piston generated by the ignition, and simultaneously Close the suction port, compress the mixture in the crankcase, and open and close the exhaust on the piston near the bottom dead center. While the port discharges the combustion gas in the cylinder to the outdoor air, the two-stroke of the mixture from the crankcase into the cylinder is opened and closed in the cylinder by the scavenging passage connected to the crankcase and the cylinder.
  • the design has a valve device synchronized with the crankshaft, the valve is from the crankcase to the cylinder scavenging port, the crankcase side of the scavenging passage is configured to be normally closed; when the valve on the crankcase side of the scavenging passage is closed, The mixture gas in the scavenging passage is ignited by the flame of the combustion gas, and after the HC is reduced, the crankcase is opened from the crankcase to the scavenging port, and the crankcase side of the scavenging passage is opened, and the combustion mixture in the scavenging passage is sent out by the mixed gas.
  • the exhaust gas is closed before the exhaust gas in the crankcase is exhausted from the exhaust port, which is a two-stroke engine that significantly reduces the discharge of HC; in the prior structure, the valve in the same period as the above crankshaft is not It is designed that if the scavenging port of the combustion gas does not open after the flame of the combustion gas disappears, the flame of the combustion gas will ignite the mixture in the scavenging passage and the crankcase, so that the mixture cannot be mixed.
  • the cylinder is supplied to the cylinder, and the opening of the exhaust port opens the opening of the scavenging port early.
  • the exhaust port and the scavenging port in the cylinder are simultaneously opened, the unburned mixture in the crankcase and the scavenging passage is discharged from the row.
  • the gas port enters the cylinder, so that a part of the mixed gas is discharged from the exhaust port in an unburned state, which becomes a problem of an increase in the mixed gas (ie, HC) in the exhaust gas; the present invention is in the intake port row described above.
  • an opening and closing valve is added to the crankcase side of the scavenging passage, and the mixture in the scavenging passage is ignited and burned in the flame of the combustion gas, and the scavenging passage and In the crankcase, the valve in the synchronous cycle according to the crankshaft is cut off, so the mixture in the crankcase does not burn, and the combustion gas in the scavenging passage is mixed in the crankcase at the valve opening period of the synchronous cycle with the crankshaft. The gas is squeezed out in the cylinder.
  • a valve device synchronized with the crankshaft is a C-ring (56a) having a crank valve (56) added to the crankshaft (57), and the C-ring of the crank valve (56) has a small opening on both sides of which is provided
  • the beveled wedge ring (56b) when the beveled side of the sides of a small opening rotates with the crankshaft, forms a shear when the scavenging passage of the opening and closing cylinder communicates with the mouth of the crankcase The effect of reducing the impact of
  • a pair of pressure openings (56f) are provided on both sides of a small opening of the C-ring (56a), and when the side of the logarithmic spiral on both sides of a small opening of the pressure ring rotates with the crankshaft, When the scavenging passage of the opening and closing cylinder communicates with the mouth of the crankcase, a logarithmic spiral with equal characteristics at the pressure angle is formed to affect the airflow.
  • the function of the anti-noise filter in the scavenging passage (11b) is set beside the craft piece (55); the screen (58) in the scavenging channel is provided in the craft piece (55)
  • the filter in the scavenging passage is composed of a plurality of wires
  • the woven fabric has a filtering control effect on the breathing between the cylinder gas and the crankcase; the noise shielding filter in the scavenging passage is provided with a plurality of pointed ridges (11b), and the pointed ridges are a plurality of hollow hexagonal shapes.
  • the catalyst roll (59) of the row contains antimony indium, has a catalytic effect on the flow of gas and anti-noise filter regulation, has a certain time difference and isolation and noise reduction, and slows the discharge of HC to the exhaust port of the scavenging channel.
  • the two-stroke engine with the turbulent air scavenging of the right curved axle housing with the multi-reciprocal partition wall is characterized in that the multi-hole of the partition wall of the right curved axle housing is connected to the opening and closing cylinder a scavenging passage and the through hole communicating with the mouth of the crankcase; a scavenging passage of the multi-hole in the partition wall of the right crank axle housing adjacent to the opening and closing cylinder and proximity to the process a buffer frame (a58) is disposed on the upper side of the tab (55); the buffer frame (a58) is square-shaped and has a square shape The frame is slid along the edge of the multi-hole of the partition wall of the right curved axle housing; the buffer frame (a58) is provided with a noise reduction hole (f58) on the square shape; A screen (58) is attached to the frame of the frame of the frame (a58), and the screen (58) is a square piece having a plurality of small filter holes, and the plurality of filter screens (58
  • the curve of the portion of the inner wall of the inlet and outlet passage of the engine is also a section of the logarithmic spiral having the same characteristic at the pressure angle; and, the plurality of motion pairs of the engine include the inner wall of the cylinder
  • the joint of the side of the piston and the crank connecting rod contains a component of indium or indium plating.
  • a noise reduction hole (f58) provided on a square-shaped frame of the buffer frame (a58) provided on the square hole (c52) provided in the left casing (52) is Multiple holes.
  • the two-stroke gasoline engine with a noise-proof filter valve-controlled pre-combustion scavenging in the scavenging passage is characterized in that the valve device synchronized with the crankshaft is on the crankshaft (57).
  • the crankshaft (57) is provided with a C-shaped edge (57a) by the rotation of the C-ring (56a) of the crank valve (56) and the opening and closing of the scavenging passage of the cylinder. ) corresponding to a small opening of the C-ring (56a) of the crank valve (56) and through a positioning hole, or a positioning pin, or a positioning sleeve, and three screws are used stable.
  • the two-stroke gasoline engine with a noise-proof filter valve-controlled pre-combustion scavenging in the scavenging passage is characterized in that the valve device synchronized with the crankshaft is on the crankshaft (57).
  • the angled sides of a small opening of the wedge ring (56b) are provided at an angle of 5-27.5 degrees on the central axis of each of the crankshafts.
  • the two-stroke gasoline engine with a noise-proof filter valve-controlled pre-combustion scavenging in the scavenging passage is characterized in that the valve device synchronized with the crankshaft is on the crankshaft (57).
  • the logarithmic spiral side of the two sides of a small opening of the circle rotates with the crankshaft, and when the scavenging passage of the opening and closing cylinder communicates with the mouth of the crankcase, a logarithmic spiral affecting the airflow at the pressure angle is formed.
  • the role of buffering is characterized in that the valve device synchronized with the crankshaft is on the crankshaft (57).
  • the filter screen (58) in the scavenging passage is located at the Next to the process piece (55), the filter screen in the scavenging passage is woven by a plurality of wire warp and weft, and has a filter regulating effect on the breathing between the cylinder gas and the crankcase;
  • the anti-noise filter is provided with a plurality of pointed ridges (11b), the pointed ridges are a plurality of hollow hexagonal shapes, and there are small holes on the top, and the airflow is advanced and pointed and compressed, and then escapes from the pointed small holes to prevent expansion. Noise filtering control and noise reduction.
  • a two-stroke engine with a turbulent air scavenging of the right curved axle housing with a multi-hole partition because of this right box a two-stroke engine with a turbulent flow scavenging, a multi-hole through hole of a right crank axle housing of a multi-perforated partition wall, which is a scavenging passage connecting the opening and closing cylinder and a port connecting the crankcase
  • the through hole of the portion is beneficial for regulating the instantaneous impact pressure and the turbulent flow of the airflow;
  • the scavenging passage and the proximity of the square hole (c52) provided in the left casing (52) close to the opening and closing cylinder a buffer box (a58) is disposed on the upper side of the craft piece (55);
  • the buffer frame (a58) is a box-shaped frame, and the frame-shaped frame is slid along the left box (52)
  • the edge of the square hole (c52) provided has a swirling and buffering for regulating the turbulent flow between the sca
  • the buffer frame (a58) is provided with a noise reduction hole (f58) on the square shape, so that the airflow is compressed by entering the noise reduction hole and expanding from the noise reduction hole.
  • a noise reduction process a filter screen (58) is attached along a box-shaped frame of the buffer frame (a58), and the filter screen (58) is a square piece having a plurality of small filter holes.
  • the middle portion of the square of the plurality of small filter holes is provided with a bulging bulge having an outer elliptical shape, and the curve of the outer portion of the bulging bulge is an approximate degree of the logarithmic spiral having the same characteristic at the pressure angle
  • the middle portion of the square of the plurality of small filter holes of the filter screen (58) is provided with a convex portion of the bulging bulge of the outer circumference of the elliptical shape toward the craft
  • the concave portion of the bulge of the elliptical bulge at the periphery of the screen faces the direction of the plurality of shaped holes and the buffer frame (a58) provided in the right case (51), which is advantageous for resisting the in-cylinder
  • the piston of the two-stroke engine that uses the turbulent flow scavenging of the right box shaped hole filter, the cross section of which is the modified portion of the profile based on the
  • the multiple motion pairs of the engine including the inner wall of the cylinder, the side of the piston, and the joint of the crank link, containing indium or indium, are beneficial for lubrication.
  • the screen (58) attached to the frame-shaped frame of the buffer frame (a58) provided in the plurality of shaped through holes of the right curved axle housing is catalytically active.
  • the metal sheet of bismuth indium is beneficial to the catalytic effect.
  • the screen (58) attached to the frame-shaped frame of the buffer frame (a58) provided on the plurality of shaped through holes of the right curved axle housing is provided
  • the plurality of small holes of the squares of the plurality of small filter holes are polygonal, which is beneficial for regulating the air flow.
  • a filter screen (58) is disposed on the square-shaped frame of the buffer frame (a58) provided on the square hole (c52) provided in the left casing (52).
  • a plurality of small pores of a square having a plurality of small pores are hexagonal, which is beneficial for regulating airflow and sharpening effects.
  • the screen (58) attached to the frame-shaped frame of the buffer frame (a58) provided on the plurality of shaped through holes of the right curved axle housing is provided The plurality of small pores of the square of the plurality of small filter holes are quadrilateral, which is beneficial for regulating the air flow and knitting.
  • a noise reduction hole (f58) provided in a frame-shaped frame of the buffer frame (a58) provided in the vicinity of the plurality of shaped through holes of the right curved axle housing is a plurality of holes, It is beneficial to regulate airflow and reduce noise.
  • the noise reduction holes on the frame-shaped frame of the buffer frame (a58) of the plurality of shaped through holes of the right curved axle housing are a plurality of elliptical holes, which are beneficial to the implementation of the principle of the elliptical hole noise reduction for regulating the air flow.
  • the noise reduction holes (f58) provided on each of the frame shapes of the buffer frame (a58) are eight oval holes, which are manufactured in a style.
  • Each of the frame-shaped blocks of the buffer frame (a58) is made of a hollow double-layered tube, which is beneficial to the implementation of the principle of regulating airflow and noise reduction muffler.
  • a plurality of small filter holes of a square piece having a plurality of small filter holes along the frame (58) of the buffer frame (a58) are longitudinally 28 holes and laterally 21 Hole, is a manufacturing style, Good for implementation. It has a catalytic effect on the flow of gas and anti-noise filter regulation, and has a certain time delay difference and isolation and noise elimination and obstruction adjustment, and skillfully slows down airflow noise and HC emissions.
  • the invention relates to a two-stroke engine with turbulent air scavenging using a right curved axle housing of a multi-hole partition wall, and a multi-hole partition wall is a through hole connecting the scavenging passage, which is beneficial to regulating the instantaneous impact pressure of the airflow.
  • the buffer frame (a58) is provided with a noise reduction hole on the square shape, so that the airflow has a noise reduction process that is compressed by entering the noise reduction hole and then overflowing from the noise reduction hole;
  • the buffer frame is provided with a filter
  • the middle portion of the square of the plurality of small filter holes is provided with a bulging bulge with an outer elliptical shape, and the curve of the outer portion of the bulging bulge is a segment of the logarithmic spiral having the same characteristic at the pressure angle;
  • the cross section of the piston The outer contour of the valve piece of the carburetor, and the inner wall of the inlet passage of the carburetor of the carburetor valve face, and the inner wall of the inlet and outlet passage of the engine are all partial curves with approximate pressure angles.
  • the usefulness of a segment of a logarithmic spiral of equal characteristics is self-evident.
  • a plurality of motion pairs of the engine including the inner wall of the cylinder, the side surface of the piston, and the joint of the crank link, which contain an indium component or indium plating, are beneficial for lubrication.
  • the filter screen is a metal sheet containing bismuth indium with a catalytic effect, which is beneficial to the catalytic effect.
  • the buffer frame (a58) is a hollow double-layer muffler.
  • the right crank axle housing with the multi-hole partition wall is turbulently scavenged for the two-stroke engine
  • the right cabinet is the right curved axle axle housing, which is provided with a multi-hole partition wall
  • the partition wall thickness is less than 3mm
  • the upper side of the partition wall is provided with 3 arcs
  • the middle is a circular arc line (527)
  • the two sides are a logarithmic spiral segment (525) and a cubic curved segment (526)
  • the partition wall is provided with at least a plurality of different holes.
  • the piston of the engine has a cross-section that is modified on the basis of an elliptical section.
  • the curve is a section of the cubic curve; and the outer portion of the valve piece of the carburetor of the engine is a cubic curve; and the face of the valve piece of the carburetor of the engine is a cubic curve; and the intake of the carburetor of the engine
  • the inner wall of the passage is a partial cubic curve; and the inner wall of the inlet and outlet passage of the engine is a partial cubic curve; and, the multiple movement pairs of the engine include the inner wall of the cylinder, the side of the piston, and the joint of the crank connecting rod is plated with indium cadmium.
  • the engine uses hydrogen fuel tanks and oxygen cylinders.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are a left circular hole (523), a right circular hole (524) and a medium circular hole (522), wherein the middle circular hole (522) is small.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are hexagonal holes (528), elliptical holes (529) and medium round holes (522), and the circular holes (522) ) is a non-circular hole.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are a hexagonal hole (528), an elliptical hole (529) and a medium round hole (522); and the middle circular hole (522) ) is the bell mouth.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and the through hole of the multi-hole partition wall has at least three, which are a hexagonal hole (528), an elliptical hole (529), a middle circular hole (522); the hexagonal hole (528) It is the bell mouth of the hexagonal pyramid.
  • the continuously improved and improved two-stroke engine with a turbulent air scavenging of the right curved axle housing of the multi-perforated partition wall is characterized in that the right housing (51) is a right curved axle housing.
  • the utility model has a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are hexagonal holes (528), elliptical holes (529) and medium round holes (522); the elliptical holes (529) are The head of the bell.
  • the right box body (51) is a right crank axle housing, which is provided with a multi-hole partition wall, and at least three through holes of the multi-hole partition wall are left round holes (523) and right.
  • a circular hole (524), a middle circular hole (522); the left circular hole (523) is a flared bell mouth.
  • the two-stroke engine with turbulent air scavenging of the right curved axle housing with the multi-perforated partition wall is continuously improved and perfected, characterized in that the buffer frame (a58) has a box-shaped frame
  • the screen (58) attached along the surface is a catalytically indium-plated indium-plated metal sheet;
  • the noise reduction holes (f58) provided on the frame-shaped frame are a plurality of elliptical holes.
  • the right curved axle housing is provided with a multi-hole partition wall, which greatly reduces the difficulty of manufacturing, because it is easy to die-cast the partition wall on the shallow structure of the box, and the complex piston cylinder in the deep It is difficult to die-cast the partition wall.
  • the valve piece of the carburetor is a cubic curve; and the face of the valve piece of the carburetor of the engine is a cubic curve; the plurality of motion pairs of the engine contain indium.
  • the gap between the grooved sweeping passages is mixed with the fresh charge and the exhaust gas, and the left side of the cylinder facing the exhaust port on the left side of the cylinder of the internal combustion engine is provided with a left-side oblique side scavenging air passage and in the cylinder block of the internal combustion engine.
  • the outer side of the outer exhaust port facing the exhaust port is as shown in Fig. 136, and the oblique side scavenging air passage of the right side is reversed.
  • the upper end of the oblique side scavenging air passage (530) is provided with a passage leading to the inner wall of the circumference of the cylinder body.
  • the hole serves as a new scavenging passage; the through hole of the oblique side scavenging passage (530) acts as a new scavenging passage port higher than the scavenging passage opening of the conventional cylinder block (44), and is moved closer to the top dead center than the piston
  • the lower 2-5mm position of the second piston ring is a few millimeters higher than the conventional sweeping airway to the spark plug combustion chamber.
  • the amount will be much less, so that the exhaust gas quality is better and more efficient, so as to solve and improve the fresh charge caused by the simultaneous intake and exhaust process of the piston in the conventional two-stroke internal combustion engine near the bottom dead center due to the ventilation. It is easy to blend with the exhaust gas to make the residual exhaust gas coefficient larger and the scavenging power consumption is larger, and there are more fresh charge short circuits during the scavenging, and directly flow into the exhaust pipe to make the unburned HC emission high and make the external characteristic curve of the internal combustion engine steep.
  • the economic performance of the variable working condition is poor, and the left and right symmetrical scavenging air in the cylinder of the conventional two-stroke internal combustion engine has a collision process with the gas in the upper part of the piston in the cylinder body, so that a part of the fresh charge and the exhaust gas are easy.
  • the problem of mixing and escaping from the exhaust port together, thus forming a cylinder with a peripheral side oblique sweeping air passage to patrol the air to sweep the engine, the beneficial point is energy saving, reducing fresh charge Volume and exhaust Blending.
  • An engine that is continuously improved and improved with a peripheral side oblique sweeping air passage to patrol the air, characterized in that the upper end of the oblique side scavenging passage (530) is provided with a leading cylinder
  • the through hole of the inner wall of the inner ring is a circular hole as a new scavenging air passage communicating with the inner wall of the circumference of the cylinder, and the inner wall of the circumference of the cylinder is smooth without the air scavenging path.
  • the side sweep air passage is provided at the outer side of the cylinder block.
  • the through hole provided at the upper end of the inclined side scavenging passage (530) to the inner wall of the cylinder inner circumference is a lateral oblong hole as a new scavenging passage opening communicating with the inner wall of the cylinder inner circumference
  • the inner wall of the circumference of the cylinder is smooth without air scavenging, and the oblique side scavenging air passage is provided outside the cylinder.
  • An engine that is continuously improved and improved with a peripheral side oblique sweeping air passage to patrol the air characterized in that the upper end of the oblique side scavenging passage (530) is provided with a leading cylinder
  • the through hole of the inner wall of the inner ring communicates with the inner wall of the circumference of the cylinder as a new scavenging passage, and the inner wall of the circumference of the cylinder is smooth without a conventionally grooved scavenging air.
  • the oblique side scavenging air passage is disposed at an outer side of the cylinder body and has an oblique angle with the reciprocating direction of the piston.
  • An engine that is continuously improved and improved with a peripheral side oblique sweeping air passage to patrol the air, characterized in that the upper end of the oblique side scavenging passage (530) is provided with a leading cylinder
  • the through hole of the inner wall of the inner ring communicates with the inner wall of the inner circumference of the cylinder, and the oblique side scavenging air is an angle provided at an outer side of the cylinder and at an acute angle oblique to the reciprocating direction of the piston.
  • An engine that is continuously improved and improved with a peripheral side oblique sweeping air passage to patrol the air, characterized in that the upper end of the oblique side scavenging passage (530) is provided with a leading cylinder
  • the through hole of the inner wall of the inner ring communicates with the inner wall of the circumference of the cylinder as a new scavenging air passage, and the oblique side scavenging passage is provided at the outer side of the cylinder and is inclined to the reciprocating direction of the piston. - an angle of 22.5 degrees.
  • the disadvantage of the engine of the peripheral side oblique sweeping air purging valve is that the engine on the outside of the cylinder block of the internal combustion engine faces the left side of the exhaust port as shown in FIG.
  • the outer side of the cylinder block of the internal combustion engine faces the exhaust port on the right side as shown in Figure 136.
  • the effect of reducing the fresh charge and exhaust gas blending is significant, but the outside of the oblique side scavenging channel is It must be matched and sealed with the attached flange, and there are more finishing and matching parts, and there are more waste products in batch production. Therefore, it is further improved and perfected, and the cylinder with the peripheral side of the airway is swept away.
  • the scavenged engine is modified to have an engine with a hidden air passage (533) built therein and filled with a conventional scavenging air passage as shown in Figs. 139 and 140.
  • An engine in which a trapped air passage cylinder is built and filled with a conventional scavenging passage is characterized in that it is revolutionarily removed from the surface of the inner wall of the cylinder in contact with the piston of the internal combustion engine.
  • a method of opening a grooved scavenging passage opening a long distance along the reciprocating direction of the piston in the inner wall of the cylinder inner circumference to thereby avoid the slotted air passage of the piston and the cylinder The gap between the fresh charge and the exhaust gas is mixed, and an invisible air passage (533) is arranged on the cylinder of the internal combustion engine, and the invisible air passage (533) has independent and straight through on the cylinder block of the internal combustion engine.
  • the lower end of the through hole penetrates with a lower flange of the connection box of the cylinder, and an upper end of the through hole penetrates with an inner wall of the inner circumference of the cylinder to form a through hole
  • the intersecting through holes of the upper end of the through hole are provided at a position above and below the rounded carburetor inlet near the cylinder, and the passage of the entire air passage of the invisible air passage is invisible It is hidden in the casting of the cylinder, the invisible air passage is in the die casting mold a round bar-shaped oblique guide column is formed by die casting through a side core sliding block in the mold; the intersecting passage of the upper end of the through hole of the invisible air passage on the cylinder block of the internal combustion engine
  • the hole is disposed at an inner wall of the inner circumference of the cylinder at a position above and below the air inlet of the oblong carburetor located near the cylinder to form a continuous through hole as a new scavenging passage;
  • the fresh charge will be discharged from the exhaust port together with the exhaust gas (532), so that the exhaust gas quality is better and more efficient, so as to solve and improve the conventional two-stroke internal combustion engine.
  • the intake and exhaust processes are simultaneously performed, and the fresh charge and the exhaust gas are easily blended to make the residual exhaust gas coefficient larger and the scavenging power consumption is larger and more fresh charge during the scavenging period.
  • the economic performance of the variable operating condition is poor, and the left and right symmetrical scavenging air passages of the cylinder of the conventional two-stroke internal combustion engine are discharged to the cylinder.
  • the gas in the upper part of the piston in the body has a collision process, so that a part of the fresh charge and the exhaust gas are easily mixed and run out from the exhaust port, thereby forming a cylinder with a hidden air passage and filling the conventional air passage.
  • the engine which saves energy and reduces emissions, reduces the mixing of fresh charge and exhaust gas.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is a circular hole as a new scavenging passage opening communicating with the inner wall of the circumference of the cylinder, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is provided inside the metal closed wall of the cylinder block.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is an oblong hole which communicates with the inner wall of the circumference of the cylinder as a new scavenging passage, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is provided inside the metal closed wall of the cylinder block.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is an oblong hole which communicates with the inner wall of the circumference of the cylinder as a new scavenging passage, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is disposed inside the metal closed wall of the cylinder block, and the invisible air passage is hidden inside the cylinder metal and has an oblique angle with the reciprocating direction of the piston.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is an oblong hole which communicates with the inner wall of the circumference of the cylinder as a new scavenging passage, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is disposed inside the metal closed wall of the cylinder block, and the invisible air passage is an angle hidden inside the cylinder metal and inclined at an acute angle with respect to the reciprocating direction of the piston.
  • the upper end of the concealed air passage (533) is provided to the inner cylinder ring
  • the through hole of the inner wall of the circumference is a circular hole as a new scavenging passage opening communicating with the inner wall of the circumference of the cylinder, and the inner wall of the circumference of the cylinder is smooth without a grooved sweeping air, the invisible
  • the air passage is disposed inside the metal closed wall of the cylinder block, and the invisible air passage is hidden inside the cylinder metal and is inclined at an angle of 13.5-26.5 degrees with respect to the reciprocating direction of the piston.
  • the advantage of using a cylinder with a hidden airway and filling the engine of a conventional scavenging airway is the reduction process, which reduces the mixing of fresh charge and exhaust gas.
  • the benefits are self-evident; the manufacturing style is easy to implement.
  • the passage of the entire air passage of the concealed air passage is invisible and hidden in the casting of the cylinder, and the invisible air passage is a round rod-shaped inclined guide column provided in the die-casting mold.
  • the core slider is formed by die casting; the intersecting through holes at the upper end of the invisible air passage are disposed at the upper and lower sides of the carburetor inlet as a new scavenging passage; the invisible gas
  • the through hole of the channel (533) acts as a new scavenging passage port higher than the scavenging air port of the conventional cylinder block (44), that is, closer to the spark plug, and the lower 2-5 mm of the second piston ring that moves closer to the top dead center than the piston.
  • the engine with a trapped airway cylinder and filled with a conventional scavenging air duct revolutionizes the conventional slotted air passage in the inner wall of the internal combustion engine cylinder and the piston to avoid the piston and the cylinder
  • the gap between the body grooved sweeping channels blends fresh charge with exhaust gas.
  • the passage of the entire air passage of the invisible air passage is invisible, and it is hidden in the casting part of the cylinder body.
  • the invisible air passage is a round rod-shaped oblique guide column provided in the die-casting mold, and is pumped through the side of the mold.
  • the core slider is die-cast; the new scavenging air passage of the invisible air passage is higher than the scavenging air passage of the conventional cylinder (44), that is, closer to the spark plug, and the second piston ring moving closer to the top dead center than the piston
  • the lower 2-5mm position is increased by a few millimeters above the conventional scavenging airway.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spark Plugs (AREA)

Abstract

L'invention concerne un moteur ayant un élément cylindrique pourvu d'un conduit d'air caché intégré et remplissant un passage de balayage classique. L'élément cylindrique (44) est pourvu du conduit d'air caché (533). La totalité du conduit d'air caché (533) est conçue à l'intérieur d'un moulage de l'élément cylindrique, et le conduit d'air caché (533) est formé à l'emporte-pièce au moyen d'un doigt de démoulage cylindrique disposé dans un moule de coulée sous pression et d'un tiroir dans le moule. Une nouvelle ouverture de passage de balayage du conduit d'air caché (533) est disposée à une position située entre 2 et 5 mm au-dessous d'un second anneau de piston d'un piston qui est déplacé vers une position de point mort haut. Le moteur empêche le mélange d'une charge fraîche et d'un gaz d'échappement dans un espace entre un piston et un passage de balayage rainuré d'un élément cylindrique.
PCT/CN2017/000262 2017-03-29 2017-03-29 Moteur comportant un élément cylindrique pourvu d'un conduit d'air caché intégré et remplissant un passage de balayage classique WO2018176171A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/000262 WO2018176171A1 (fr) 2017-03-29 2017-03-29 Moteur comportant un élément cylindrique pourvu d'un conduit d'air caché intégré et remplissant un passage de balayage classique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/000262 WO2018176171A1 (fr) 2017-03-29 2017-03-29 Moteur comportant un élément cylindrique pourvu d'un conduit d'air caché intégré et remplissant un passage de balayage classique

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WO2018176171A1 true WO2018176171A1 (fr) 2018-10-04

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86104734A (zh) * 1985-07-12 1987-01-07 川崎重工业株式会社 二循环发动机的气缸
WO1997045629A1 (fr) * 1996-05-28 1997-12-04 Hiroyasu Tanigawa Moteur a cycle de conservation d'energie
CN2299158Y (zh) * 1996-09-24 1998-12-02 方恢行 一种二冲程发动机
CN2345704Y (zh) * 1998-03-08 1999-10-27 仝布江 节能降污二冲程发动机
CN203161363U (zh) * 2013-04-01 2013-08-28 王以连 一种带副扫气道的二冲程汽缸体
CN205315134U (zh) * 2016-01-16 2016-06-15 浙江中马园林机器股份有限公司 扫气道外置式低排气缸

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86104734A (zh) * 1985-07-12 1987-01-07 川崎重工业株式会社 二循环发动机的气缸
WO1997045629A1 (fr) * 1996-05-28 1997-12-04 Hiroyasu Tanigawa Moteur a cycle de conservation d'energie
CN2299158Y (zh) * 1996-09-24 1998-12-02 方恢行 一种二冲程发动机
CN2345704Y (zh) * 1998-03-08 1999-10-27 仝布江 节能降污二冲程发动机
CN203161363U (zh) * 2013-04-01 2013-08-28 王以连 一种带副扫气道的二冲程汽缸体
CN205315134U (zh) * 2016-01-16 2016-06-15 浙江中马园林机器股份有限公司 扫气道外置式低排气缸

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